129891524

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{244157}}^1$

素因数の和:244187

約数の個数: 24

約数和(自身を含む): 273456960

約数和(自身を除く): 143565436

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 244157, 488314, 976628, 1709099, 3418198, 4638983, 6836396, 9277966, 18555932, 32472881, 64945762, 129891524]

約数ペア:

[(1, 129891524), (2, 64945762), (4, 32472881), (7, 18555932), (14, 9277966), (19, 6836396), (28, 4638983), (38, 3418198), (76, 1709099), (133, 976628), (266, 488314), (532, 244157)]