15678880208

素因数分解:

$2^4\times {\mathrm{503}}^1\times {\mathrm{1948171}}^1$

素因数の和:1948682

約数の個数: 20

約数和(自身を含む): 30438239328

約数和(自身を除く): 14759359120

約数列:

[1, 2, 4, 8, 16, 503, 1006, 2012, 4024, 8048, 1948171, 3896342, 7792684, 15585368, 31170736, 979930013, 1959860026, 3919720052, 7839440104, 15678880208]

約数ペア:

[(1, 15678880208), (2, 7839440104), (4, 3919720052), (8, 1959860026), (16, 979930013), (503, 31170736), (1006, 15585368), (2012, 7792684), (4024, 3896342), (8048, 1948171)]