1405408

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{1187}}^1$

素因数の和:1234

約数の個数: 24

約数和(自身を含む): 2844072

約数和(自身を除く): 1438664

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 148, 296, 592, 1184, 1187, 2374, 4748, 9496, 18992, 37984, 43919, 87838, 175676, 351352, 702704, 1405408]

約数ペア:

[(1, 1405408), (2, 702704), (4, 351352), (8, 175676), (16, 87838), (32, 43919), (37, 37984), (74, 18992), (148, 9496), (296, 4748), (592, 2374), (1184, 1187)]