131490406

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{19457}}^1$

素因数の和:19599

約数の個数: 16

約数和(自身を含む): 205476480

約数和(自身を除く): 73986074

約数列:

[1, 2, 31, 62, 109, 218, 3379, 6758, 19457, 38914, 603167, 1206334, 2120813, 4241626, 65745203, 131490406]

約数ペア:

[(1, 131490406), (2, 65745203), (31, 4241626), (62, 2120813), (109, 1206334), (218, 603167), (3379, 38914), (6758, 19457)]