131085904

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{50263}}^1$

素因数の和:50434

約数の個数: 20

約数和(自身を含む): 255542176

約数和(自身を除く): 124456272

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 50263, 100526, 201052, 402104, 804208, 8192869, 16385738, 32771476, 65542952, 131085904]

約数ペア:

[(1, 131085904), (2, 65542952), (4, 32771476), (8, 16385738), (16, 8192869), (163, 804208), (326, 402104), (652, 201052), (1304, 100526), (2608, 50263)]