2657466

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:176

約数の個数: 72

約数和(自身を含む): 7042464

約数和(自身を除く): 4384998

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 49, 63, 69, 98, 126, 131, 138, 147, 161, 207, 262, 294, 322, 393, 414, 441, 483, 786, 882, 917, 966, 1127, 1179, 1449, 1834, 2254, 2358, 2751, 2898, 3013, 3381, 5502, 6026, 6419, 6762, 8253, 9039, 10143, 12838, 16506, 18078, 19257, 20286, 21091, 27117, 38514, 42182, 54234, 57771, 63273, 115542, 126546, 147637, 189819, 295274, 379638, 442911, 885822, 1328733, 2657466]

約数ペア:

[(1, 2657466), (2, 1328733), (3, 885822), (6, 442911), (7, 379638), (9, 295274), (14, 189819), (18, 147637), (21, 126546), (23, 115542), (42, 63273), (46, 57771), (49, 54234), (63, 42182), (69, 38514), (98, 27117), (126, 21091), (131, 20286), (138, 19257), (147, 18078), (161, 16506), (207, 12838), (262, 10143), (294, 9039), (322, 8253), (393, 6762), (414, 6419), (441, 6026), (483, 5502), (786, 3381), (882, 3013), (917, 2898), (966, 2751), (1127, 2358), (1179, 2254), (1449, 1834)]