40672424

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{1487}}^1$

素因数の和:1769

約数の個数: 32

約数和(自身を含む): 82494720

約数和(自身を除く): 41822296

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 263, 526, 1052, 1487, 2104, 2974, 3419, 5948, 6838, 11896, 13676, 19331, 27352, 38662, 77324, 154648, 391081, 782162, 1564324, 3128648, 5084053, 10168106, 20336212, 40672424]

約数ペア:

[(1, 40672424), (2, 20336212), (4, 10168106), (8, 5084053), (13, 3128648), (26, 1564324), (52, 782162), (104, 391081), (263, 154648), (526, 77324), (1052, 38662), (1487, 27352), (2104, 19331), (2974, 13676), (3419, 11896), (5948, 6838)]