138209136

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{221489}}^1$

素因数の和:221513

約数の個数: 40

約数和(自身を含む): 384506640

約数和(自身を除く): 246297504

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 221489, 442978, 664467, 885956, 1328934, 1771912, 2657868, 2879357, 3543824, 5315736, 5758714, 8638071, 10631472, 11517428, 17276142, 23034856, 34552284, 46069712, 69104568, 138209136]

約数ペア:

[(1, 138209136), (2, 69104568), (3, 46069712), (4, 34552284), (6, 23034856), (8, 17276142), (12, 11517428), (13, 10631472), (16, 8638071), (24, 5758714), (26, 5315736), (39, 3543824), (48, 2879357), (52, 2657868), (78, 1771912), (104, 1328934), (156, 885956), (208, 664467), (312, 442978), (624, 221489)]