406694416

素因数分解:

$2^4\times {\mathrm{41}}^2\times {\mathrm{15121}}^1$

素因数の和:15211

約数の個数: 30

約数和(自身を含む): 807711386

約数和(自身を除く): 401016970

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 1681, 3362, 6724, 13448, 15121, 26896, 30242, 60484, 120968, 241936, 619961, 1239922, 2479844, 4959688, 9919376, 25418401, 50836802, 101673604, 203347208, 406694416]

約数ペア:

[(1, 406694416), (2, 203347208), (4, 101673604), (8, 50836802), (16, 25418401), (41, 9919376), (82, 4959688), (164, 2479844), (328, 1239922), (656, 619961), (1681, 241936), (3362, 120968), (6724, 60484), (13448, 30242), (15121, 26896)]