890664528

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1427347}}^1$

素因数の和:1427371

約数の個数: 40

約数和(自身を含む): 2477876128

約数和(自身を除く): 1587211600

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 1427347, 2854694, 4282041, 5709388, 8564082, 11418776, 17128164, 18555511, 22837552, 34256328, 37111022, 55666533, 68512656, 74222044, 111333066, 148444088, 222666132, 296888176, 445332264, 890664528]

約数ペア:

[(1, 890664528), (2, 445332264), (3, 296888176), (4, 222666132), (6, 148444088), (8, 111333066), (12, 74222044), (13, 68512656), (16, 55666533), (24, 37111022), (26, 34256328), (39, 22837552), (48, 18555511), (52, 17128164), (78, 11418776), (104, 8564082), (156, 5709388), (208, 4282041), (312, 2854694), (624, 1427347)]