1330496270

素因数分解:

$2^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{556693}}^1$

素因数の和:556939

約数の個数: 16

約数和(自身を含む): 2404918080

約数和(自身を除く): 1074421810

約数列:

[1, 2, 5, 10, 239, 478, 1195, 2390, 556693, 1113386, 2783465, 5566930, 133049627, 266099254, 665248135, 1330496270]

約数ペア:

[(1, 1330496270), (2, 665248135), (5, 266099254), (10, 133049627), (239, 5566930), (478, 2783465), (1195, 1113386), (2390, 556693)]