191260420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{735617}}^1$

素因数の和:735639

約数の個数: 24

約数和(自身を含む): 432543384

約数和(自身を除く): 241282964

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 735617, 1471234, 2942468, 3678085, 7356170, 9563021, 14712340, 19126042, 38252084, 47815105, 95630210, 191260420]

約数ペア:

[(1, 191260420), (2, 95630210), (4, 47815105), (5, 38252084), (10, 19126042), (13, 14712340), (20, 9563021), (26, 7356170), (52, 3678085), (65, 2942468), (130, 1471234), (260, 735617)]