38975818

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1\times {\mathrm{179}}^1$

素因数の和:442

約数の個数: 32

約数和(自身を含む): 68290560

約数和(自身を除く): 29314742

約数列:

[1, 2, 7, 14, 103, 151, 179, 206, 302, 358, 721, 1057, 1253, 1442, 2114, 2506, 15553, 18437, 27029, 31106, 36874, 54058, 108871, 129059, 189203, 217742, 258118, 378406, 2783987, 5567974, 19487909, 38975818]

約数ペア:

[(1, 38975818), (2, 19487909), (7, 5567974), (14, 2783987), (103, 378406), (151, 258118), (179, 217742), (206, 189203), (302, 129059), (358, 108871), (721, 54058), (1057, 36874), (1253, 31106), (1442, 27029), (2114, 18437), (2506, 15553)]