1390087802

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{2789}}^1\times {\mathrm{8039}}^1$

素因数の和:10861

約数の個数: 16

約数和(自身を含む): 2153433600

約数和(自身を除く): 763345798

約数列:

[1, 2, 31, 62, 2789, 5578, 8039, 16078, 86459, 172918, 249209, 498418, 22420771, 44841542, 695043901, 1390087802]

約数ペア:

[(1, 1390087802), (2, 695043901), (31, 44841542), (62, 22420771), (2789, 498418), (5578, 249209), (8039, 172918), (16078, 86459)]