69871228

素因数分解:

$2^2\times 7^1\times {\mathrm{1171}}^1\times {\mathrm{2131}}^1$

素因数の和:3313

約数の個数: 24

約数和(自身を含む): 139927424

約数和(自身を除く): 70056196

約数列:

[1, 2, 4, 7, 14, 28, 1171, 2131, 2342, 4262, 4684, 8197, 8524, 14917, 16394, 29834, 32788, 59668, 2495401, 4990802, 9981604, 17467807, 34935614, 69871228]

約数ペア:

[(1, 69871228), (2, 34935614), (4, 17467807), (7, 9981604), (14, 4990802), (28, 2495401), (1171, 59668), (2131, 32788), (2342, 29834), (4262, 16394), (4684, 14917), (8197, 8524)]