1220160008

素因数分解:

$2^3\times {\mathrm{239}}^1\times {\mathrm{638159}}^1$

素因数の和:638404

約数の個数: 16

約数和(自身を含む): 2297376000

約数和(自身を除く): 1077215992

約数列:

[1, 2, 4, 8, 239, 478, 956, 1912, 638159, 1276318, 2552636, 5105272, 152520001, 305040002, 610080004, 1220160008]

約数ペア:

[(1, 1220160008), (2, 610080004), (4, 305040002), (8, 152520001), (239, 5105272), (478, 2552636), (956, 1276318), (1912, 638159)]