12730822

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:448

約数の個数: 32

約数和(自身を含む): 21873600

約数和(自身を除く): 9142778

約数列:

[1, 2, 13, 23, 26, 46, 61, 122, 299, 349, 598, 698, 793, 1403, 1586, 2806, 4537, 8027, 9074, 16054, 18239, 21289, 36478, 42578, 104351, 208702, 276757, 489647, 553514, 979294, 6365411, 12730822]

約数ペア:

[(1, 12730822), (2, 6365411), (13, 979294), (23, 553514), (26, 489647), (46, 276757), (61, 208702), (122, 104351), (299, 42578), (349, 36478), (598, 21289), (698, 18239), (793, 16054), (1403, 9074), (1586, 8027), (2806, 4537)]