31293904

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{14071}}^1$

素因数の和:14218

約数の個数: 20

約数和(自身を含む): 61072480

約数和(自身を除く): 29778576

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 14071, 28142, 56284, 112568, 225136, 1955869, 3911738, 7823476, 15646952, 31293904]

約数ペア:

[(1, 31293904), (2, 15646952), (4, 7823476), (8, 3911738), (16, 1955869), (139, 225136), (278, 112568), (556, 56284), (1112, 28142), (2224, 14071)]