15690701968

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{23918753}}^1$

素因数の和:23918802

約数の個数: 20

約数和(自身を含む): 31142217708

約数和(自身を除く): 15451515740

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 23918753, 47837506, 95675012, 191350024, 382700048, 980668873, 1961337746, 3922675492, 7845350984, 15690701968]

約数ペア:

[(1, 15690701968), (2, 7845350984), (4, 3922675492), (8, 1961337746), (16, 980668873), (41, 382700048), (82, 191350024), (164, 95675012), (328, 47837506), (656, 23918753)]