56981968

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{114883}}^1$

素因数の和:114922

約数の個数: 20

約数和(自身を含む): 113964928

約数和(自身を除く): 56982960

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 114883, 229766, 459532, 919064, 1838128, 3561373, 7122746, 14245492, 28490984, 56981968]

約数ペア:

[(1, 56981968), (2, 28490984), (4, 14245492), (8, 7122746), (16, 3561373), (31, 1838128), (62, 919064), (124, 459532), (248, 229766), (496, 114883)]