25870736

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{419}}^1$

素因数の和:671

約数の個数: 40

約数和(自身を含む): 53434080

約数和(自身を除く): 27563344

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 227, 272, 419, 454, 838, 908, 1676, 1816, 3352, 3632, 3859, 6704, 7123, 7718, 14246, 15436, 28492, 30872, 56984, 61744, 95113, 113968, 190226, 380452, 760904, 1521808, 1616921, 3233842, 6467684, 12935368, 25870736]

約数ペア:

[(1, 25870736), (2, 12935368), (4, 6467684), (8, 3233842), (16, 1616921), (17, 1521808), (34, 760904), (68, 380452), (136, 190226), (227, 113968), (272, 95113), (419, 61744), (454, 56984), (838, 30872), (908, 28492), (1676, 15436), (1816, 14246), (3352, 7718), (3632, 7123), (3859, 6704)]