1388892078

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{2213}}^1$

素因数の和:2538

約数の個数: 96

約数和(自身を含む): 3655544256

約数和(自身を除く): 2266652178

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 293, 306, 357, 586, 714, 879, 1071, 1758, 2051, 2142, 2213, 2637, 4102, 4426, 4981, 5274, 6153, 6639, 9962, 12306, 13278, 14943, 15491, 18459, 19917, 29886, 30982, 34867, 36918, 37621, 39834, 44829, 46473, 69734, 75242, 89658, 92946, 104601, 112863, 139419, 209202, 225726, 263347, 278838, 313803, 338589, 526694, 627606, 648409, 677178, 790041, 1296818, 1580082, 1945227, 2370123, 3890454, 4538863, 4740246, 5835681, 9077726, 11022953, 11671362, 13616589, 22045906, 27233178, 33068859, 40849767, 66137718, 77160671, 81699534, 99206577, 154321342, 198413154, 231482013, 462964026, 694446039, 1388892078]

約数ペア:

[(1, 1388892078), (2, 694446039), (3, 462964026), (6, 231482013), (7, 198413154), (9, 154321342), (14, 99206577), (17, 81699534), (18, 77160671), (21, 66137718), (34, 40849767), (42, 33068859), (51, 27233178), (63, 22045906), (102, 13616589), (119, 11671362), (126, 11022953), (153, 9077726), (238, 5835681), (293, 4740246), (306, 4538863), (357, 3890454), (586, 2370123), (714, 1945227), (879, 1580082), (1071, 1296818), (1758, 790041), (2051, 677178), (2142, 648409), (2213, 627606), (2637, 526694), (4102, 338589), (4426, 313803), (4981, 278838), (5274, 263347), (6153, 225726), (6639, 209202), (9962, 139419), (12306, 112863), (13278, 104601), (14943, 92946), (15491, 89658), (18459, 75242), (19917, 69734), (29886, 46473), (30982, 44829), (34867, 39834), (36918, 37621)]