53985488

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{55313}}^1$

素因数の和:55382

約数の個数: 20

約数和(自身を含む): 106313508

約数和(自身を除く): 52328020

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 55313, 110626, 221252, 442504, 885008, 3374093, 6748186, 13496372, 26992744, 53985488]

約数ペア:

[(1, 53985488), (2, 26992744), (4, 13496372), (8, 6748186), (16, 3374093), (61, 885008), (122, 442504), (244, 221252), (488, 110626), (976, 55313)]