12969910

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:352

約数の個数: 32

約数和(自身を含む): 24029280

約数和(自身を除く): 11059370

約数列:

[1, 2, 5, 10, 73, 109, 146, 163, 218, 326, 365, 545, 730, 815, 1090, 1630, 7957, 11899, 15914, 17767, 23798, 35534, 39785, 59495, 79570, 88835, 118990, 177670, 1296991, 2593982, 6484955, 12969910]

約数ペア:

[(1, 12969910), (2, 6484955), (5, 2593982), (10, 1296991), (73, 177670), (109, 118990), (146, 88835), (163, 79570), (218, 59495), (326, 39785), (365, 35534), (545, 23798), (730, 17767), (815, 15914), (1090, 11899), (1630, 7957)]