1397977644

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{55291}}^1$

素因数の和:55355

約数の個数: 72

約数和(自身を含む): 3882825408

約数和(自身を除く): 2484847764

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 49, 84, 86, 98, 129, 147, 172, 196, 258, 294, 301, 516, 588, 602, 903, 1204, 1806, 2107, 3612, 4214, 6321, 8428, 12642, 25284, 55291, 110582, 165873, 221164, 331746, 387037, 663492, 774074, 1161111, 1548148, 2322222, 2377513, 2709259, 4644444, 4755026, 5418518, 7132539, 8127777, 9510052, 10837036, 14265078, 16255554, 16642591, 28530156, 32511108, 33285182, 49927773, 66570364, 99855546, 116498137, 199711092, 232996274, 349494411, 465992548, 698988822, 1397977644]

約数ペア:

[(1, 1397977644), (2, 698988822), (3, 465992548), (4, 349494411), (6, 232996274), (7, 199711092), (12, 116498137), (14, 99855546), (21, 66570364), (28, 49927773), (42, 33285182), (43, 32511108), (49, 28530156), (84, 16642591), (86, 16255554), (98, 14265078), (129, 10837036), (147, 9510052), (172, 8127777), (196, 7132539), (258, 5418518), (294, 4755026), (301, 4644444), (516, 2709259), (588, 2377513), (602, 2322222), (903, 1548148), (1204, 1161111), (1806, 774074), (2107, 663492), (3612, 387037), (4214, 331746), (6321, 221164), (8428, 165873), (12642, 110582), (25284, 55291)]