40638704

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2819}}^1$

素因数の和:2897

約数の個数: 40

約数和(自身を含む): 84972240

約数和(自身を除く): 44333536

約数列:

[1, 2, 4, 8, 16, 17, 34, 53, 68, 106, 136, 212, 272, 424, 848, 901, 1802, 2819, 3604, 5638, 7208, 11276, 14416, 22552, 45104, 47923, 95846, 149407, 191692, 298814, 383384, 597628, 766768, 1195256, 2390512, 2539919, 5079838, 10159676, 20319352, 40638704]

約数ペア:

[(1, 40638704), (2, 20319352), (4, 10159676), (8, 5079838), (16, 2539919), (17, 2390512), (34, 1195256), (53, 766768), (68, 597628), (106, 383384), (136, 298814), (212, 191692), (272, 149407), (424, 95846), (848, 47923), (901, 45104), (1802, 22552), (2819, 14416), (3604, 11276), (5638, 7208)]