40490396

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{25889}}^1$

素因数の和:25933

約数の個数: 24

約数和(自身を含む): 78291360

約数和(自身を除く): 37800964

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 391, 782, 1564, 25889, 51778, 103556, 440113, 595447, 880226, 1190894, 1760452, 2381788, 10122599, 20245198, 40490396]

約数ペア:

[(1, 40490396), (2, 20245198), (4, 10122599), (17, 2381788), (23, 1760452), (34, 1190894), (46, 880226), (68, 595447), (92, 440113), (391, 103556), (782, 51778), (1564, 25889)]