491296

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{1181}}^1$

素因数の和:1204

約数の個数: 24

約数和(自身を含む): 1042524

約数和(自身を除く): 551228

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 1181, 2362, 4724, 9448, 15353, 18896, 30706, 37792, 61412, 122824, 245648, 491296]

約数ペア:

[(1, 491296), (2, 245648), (4, 122824), (8, 61412), (13, 37792), (16, 30706), (26, 18896), (32, 15353), (52, 9448), (104, 4724), (208, 2362), (416, 1181)]