858705458

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1571}}^1\times {\mathrm{21023}}^1$

素因数の和:22609

約数の個数: 16

約数和(自身を含む): 1388088576

約数和(自身を除く): 529383118

約数列:

[1, 2, 13, 26, 1571, 3142, 20423, 21023, 40846, 42046, 273299, 546598, 33027133, 66054266, 429352729, 858705458]

約数ペア:

[(1, 858705458), (2, 429352729), (13, 66054266), (26, 33027133), (1571, 546598), (3142, 273299), (20423, 42046), (21023, 40846)]