1957747216

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{3947071}}^1$

素因数の和:3947110

約数の個数: 20

約数和(自身を含む): 3915495424

約数和(自身を除く): 1957748208

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 3947071, 7894142, 15788284, 31576568, 63153136, 122359201, 244718402, 489436804, 978873608, 1957747216]

約数ペア:

[(1, 1957747216), (2, 978873608), (4, 489436804), (8, 244718402), (16, 122359201), (31, 63153136), (62, 31576568), (124, 15788284), (248, 7894142), (496, 3947071)]