1287761702

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{119881}}^1$

素因数の和:120055

約数の個数: 16

約数和(自身を含む): 1993877424

約数和(自身を除く): 706115722

約数列:

[1, 2, 41, 82, 131, 262, 5371, 10742, 119881, 239762, 4915121, 9830242, 15704411, 31408822, 643880851, 1287761702]

約数ペア:

[(1, 1287761702), (2, 643880851), (41, 31408822), (82, 15704411), (131, 9830242), (262, 4915121), (5371, 239762), (10742, 119881)]