17874428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31249}}^1$

素因数の和:31277

約数の個数: 24

約数和(自身を含む): 36750000

約数和(自身を除く): 18875572

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 31249, 62498, 124996, 343739, 406237, 687478, 812474, 1374956, 1624948, 4468607, 8937214, 17874428]

約数ペア:

[(1, 17874428), (2, 8937214), (4, 4468607), (11, 1624948), (13, 1374956), (22, 812474), (26, 687478), (44, 406237), (52, 343739), (143, 124996), (286, 62498), (572, 31249)]