16894270

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{389}}^1$

素因数の和:540

約数の個数: 32

約数和(自身を含む): 31505760

約数和(自身を除く): 14611490

約数列:

[1, 2, 5, 10, 43, 86, 101, 202, 215, 389, 430, 505, 778, 1010, 1945, 3890, 4343, 8686, 16727, 21715, 33454, 39289, 43430, 78578, 83635, 167270, 196445, 392890, 1689427, 3378854, 8447135, 16894270]

約数ペア:

[(1, 16894270), (2, 8447135), (5, 3378854), (10, 1689427), (43, 392890), (86, 196445), (101, 167270), (202, 83635), (215, 78578), (389, 43430), (430, 39289), (505, 33454), (778, 21715), (1010, 16727), (1945, 8686), (3890, 4343)]