1640293636

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{2657}}^1\times {\mathrm{8123}}^1$

素因数の和:10803

約数の個数: 24

約数和(自身を含む): 3023102880

約数和(自身を除く): 1382809244

約数列:

[1, 2, 4, 19, 38, 76, 2657, 5314, 8123, 10628, 16246, 32492, 50483, 100966, 154337, 201932, 308674, 617348, 21582811, 43165622, 86331244, 410073409, 820146818, 1640293636]

約数ペア:

[(1, 1640293636), (2, 820146818), (4, 410073409), (19, 86331244), (38, 43165622), (76, 21582811), (2657, 617348), (5314, 308674), (8123, 201932), (10628, 154337), (16246, 100966), (32492, 50483)]