40380738

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:327

約数の個数: 48

約数和(自身を含む): 86538816

約数和(自身を除く): 46158078

約数列:

[1, 2, 3, 6, 19, 38, 57, 103, 114, 181, 206, 309, 361, 362, 543, 618, 722, 1083, 1086, 1957, 2166, 3439, 3914, 5871, 6878, 10317, 11742, 18643, 20634, 37183, 37286, 55929, 65341, 74366, 111549, 111858, 130682, 196023, 223098, 354217, 392046, 708434, 1062651, 2125302, 6730123, 13460246, 20190369, 40380738]

約数ペア:

[(1, 40380738), (2, 20190369), (3, 13460246), (6, 6730123), (19, 2125302), (38, 1062651), (57, 708434), (103, 392046), (114, 354217), (181, 223098), (206, 196023), (309, 130682), (361, 111858), (362, 111549), (543, 74366), (618, 65341), (722, 55929), (1083, 37286), (1086, 37183), (1957, 20634), (2166, 18643), (3439, 11742), (3914, 10317), (5871, 6878)]