1807984

素因数分解:

$2^4\times {\mathrm{17}}^3\times {\mathrm{23}}^1$

素因数の和:82

約数の個数: 40

約数和(自身を含む): 3883680

約数和(自身を除く): 2075696

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 68, 92, 136, 184, 272, 289, 368, 391, 578, 782, 1156, 1564, 2312, 3128, 4624, 4913, 6256, 6647, 9826, 13294, 19652, 26588, 39304, 53176, 78608, 106352, 112999, 225998, 451996, 903992, 1807984]

約数ペア:

[(1, 1807984), (2, 903992), (4, 451996), (8, 225998), (16, 112999), (17, 106352), (23, 78608), (34, 53176), (46, 39304), (68, 26588), (92, 19652), (136, 13294), (184, 9826), (272, 6647), (289, 6256), (368, 4913), (391, 4624), (578, 3128), (782, 2312), (1156, 1564)]