7278928

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{2791}}^1$

素因数の和:2962

約数の個数: 20

約数和(自身を含む): 14194528

約数和(自身を除く): 6915600

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 2791, 5582, 11164, 22328, 44656, 454933, 909866, 1819732, 3639464, 7278928]

約数ペア:

[(1, 7278928), (2, 3639464), (4, 1819732), (8, 909866), (16, 454933), (163, 44656), (326, 22328), (652, 11164), (1304, 5582), (2608, 2791)]