31252016

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{29153}}^1$

素因数の和:29228

約数の個数: 20

約数和(自身を含む): 61456632

約数和(自身を除く): 30204616

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 29153, 58306, 116612, 233224, 466448, 1953251, 3906502, 7813004, 15626008, 31252016]

約数ペア:

[(1, 31252016), (2, 15626008), (4, 7813004), (8, 3906502), (16, 1953251), (67, 466448), (134, 233224), (268, 116612), (536, 58306), (1072, 29153)]