1215793802

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{787}}^1\times {\mathrm{5557}}^1$

素因数の和:6485

約数の個数: 16

約数和(自身を含む): 1839475680

約数和(自身を除く): 623681878

約数列:

[1, 2, 139, 278, 787, 1574, 5557, 11114, 109393, 218786, 772423, 1544846, 4373359, 8746718, 607896901, 1215793802]

約数ペア:

[(1, 1215793802), (2, 607896901), (139, 8746718), (278, 4373359), (787, 1544846), (1574, 772423), (5557, 218786), (11114, 109393)]