40003312

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2411}}^1$

素因数の和:2497

約数の個数: 40

約数和(自身を含む): 83445552

約数和(自身を除く): 43442240

約数列:

[1, 2, 4, 8, 16, 17, 34, 61, 68, 122, 136, 244, 272, 488, 976, 1037, 2074, 2411, 4148, 4822, 8296, 9644, 16592, 19288, 38576, 40987, 81974, 147071, 163948, 294142, 327896, 588284, 655792, 1176568, 2353136, 2500207, 5000414, 10000828, 20001656, 40003312]

約数ペア:

[(1, 40003312), (2, 20001656), (4, 10000828), (8, 5000414), (16, 2500207), (17, 2353136), (34, 1176568), (61, 655792), (68, 588284), (122, 327896), (136, 294142), (244, 163948), (272, 147071), (488, 81974), (976, 40987), (1037, 38576), (2074, 19288), (2411, 16592), (4148, 9644), (4822, 8296)]