1405852

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:130

約数の個数: 48

約数和(自身を含む): 3064320

約数和(自身を除く): 1658468

約数列:

[1, 2, 4, 7, 14, 23, 28, 37, 46, 59, 74, 92, 118, 148, 161, 236, 259, 322, 413, 518, 644, 826, 851, 1036, 1357, 1652, 1702, 2183, 2714, 3404, 4366, 5428, 5957, 8732, 9499, 11914, 15281, 18998, 23828, 30562, 37996, 50209, 61124, 100418, 200836, 351463, 702926, 1405852]

約数ペア:

[(1, 1405852), (2, 702926), (4, 351463), (7, 200836), (14, 100418), (23, 61124), (28, 50209), (37, 37996), (46, 30562), (59, 23828), (74, 18998), (92, 15281), (118, 11914), (148, 9499), (161, 8732), (236, 5957), (259, 5428), (322, 4366), (413, 3404), (518, 2714), (644, 2183), (826, 1702), (851, 1652), (1036, 1357)]