12122864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{349}}^1$

素因数の和:537

約数の個数: 40

約数和(自身を含む): 25519200

約数和(自身を除く): 13396336

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 167, 208, 334, 349, 668, 698, 1336, 1396, 2171, 2672, 2792, 4342, 4537, 5584, 8684, 9074, 17368, 18148, 34736, 36296, 58283, 72592, 116566, 233132, 466264, 757679, 932528, 1515358, 3030716, 6061432, 12122864]

約数ペア:

[(1, 12122864), (2, 6061432), (4, 3030716), (8, 1515358), (13, 932528), (16, 757679), (26, 466264), (52, 233132), (104, 116566), (167, 72592), (208, 58283), (334, 36296), (349, 34736), (668, 18148), (698, 17368), (1336, 9074), (1396, 8684), (2171, 5584), (2672, 4537), (2792, 4342)]