38661448

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:494

約数の個数: 64

約数和(自身を含む): 87114240

約数和(自身を除く): 48452792

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 47, 56, 74, 94, 148, 188, 259, 296, 329, 376, 397, 518, 658, 794, 1036, 1316, 1588, 1739, 2072, 2632, 2779, 3176, 3478, 5558, 6956, 11116, 12173, 13912, 14689, 18659, 22232, 24346, 29378, 37318, 48692, 58756, 74636, 97384, 102823, 117512, 130613, 149272, 205646, 261226, 411292, 522452, 690383, 822584, 1044904, 1380766, 2761532, 4832681, 5523064, 9665362, 19330724, 38661448]

約数ペア:

[(1, 38661448), (2, 19330724), (4, 9665362), (7, 5523064), (8, 4832681), (14, 2761532), (28, 1380766), (37, 1044904), (47, 822584), (56, 690383), (74, 522452), (94, 411292), (148, 261226), (188, 205646), (259, 149272), (296, 130613), (329, 117512), (376, 102823), (397, 97384), (518, 74636), (658, 58756), (794, 48692), (1036, 37318), (1316, 29378), (1588, 24346), (1739, 22232), (2072, 18659), (2632, 14689), (2779, 13912), (3176, 12173), (3478, 11116), (5558, 6956)]