26388316

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1531}}^1$

素因数の和:1705

約数の個数: 24

約数和(自身を含む): 48043520

約数和(自身を除く): 21655204

約数列:

[1, 2, 4, 31, 62, 124, 139, 278, 556, 1531, 3062, 4309, 6124, 8618, 17236, 47461, 94922, 189844, 212809, 425618, 851236, 6597079, 13194158, 26388316]

約数ペア:

[(1, 26388316), (2, 13194158), (4, 6597079), (31, 851236), (62, 425618), (124, 212809), (139, 189844), (278, 94922), (556, 47461), (1531, 17236), (3062, 8618), (4309, 6124)]