1247103664

素因数分解:

$2^4\times {\mathrm{241}}^1\times {\mathrm{323419}}^1$

素因数の和:323668

約数の個数: 20

約数和(自身を含む): 2426296840

約数和(自身を除く): 1179193176

約数列:

[1, 2, 4, 8, 16, 241, 482, 964, 1928, 3856, 323419, 646838, 1293676, 2587352, 5174704, 77943979, 155887958, 311775916, 623551832, 1247103664]

約数ペア:

[(1, 1247103664), (2, 623551832), (4, 311775916), (8, 155887958), (16, 77943979), (241, 5174704), (482, 2587352), (964, 1293676), (1928, 646838), (3856, 323419)]