40202416

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2423}}^1$

素因数の和:2509

約数の個数: 40

約数和(自身を含む): 83860704

約数和(自身を除く): 43658288

約数列:

[1, 2, 4, 8, 16, 17, 34, 61, 68, 122, 136, 244, 272, 488, 976, 1037, 2074, 2423, 4148, 4846, 8296, 9692, 16592, 19384, 38768, 41191, 82382, 147803, 164764, 295606, 329528, 591212, 659056, 1182424, 2364848, 2512651, 5025302, 10050604, 20101208, 40202416]

約数ペア:

[(1, 40202416), (2, 20101208), (4, 10050604), (8, 5025302), (16, 2512651), (17, 2364848), (34, 1182424), (61, 659056), (68, 591212), (122, 329528), (136, 295606), (244, 164764), (272, 147803), (488, 82382), (976, 41191), (1037, 38768), (2074, 19384), (2423, 16592), (4148, 9692), (4846, 8296)]