253933472

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{610417}}^1$

素因数の和:610440

約数の個数: 24

約数和(自身を含む): 538388676

約数和(自身を除く): 284455204

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 610417, 1220834, 2441668, 4883336, 7935421, 9766672, 15870842, 19533344, 31741684, 63483368, 126966736, 253933472]

約数ペア:

[(1, 253933472), (2, 126966736), (4, 63483368), (8, 31741684), (13, 19533344), (16, 15870842), (26, 9766672), (32, 7935421), (52, 4883336), (104, 2441668), (208, 1220834), (416, 610417)]