131034340

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{61231}}^1$

素因数の和:61347

約数の個数: 24

約数和(自身を含む): 277748352

約数和(自身を除く): 146714012

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 61231, 122462, 244924, 306155, 612310, 1224620, 6551717, 13103434, 26206868, 32758585, 65517170, 131034340]

約数ペア:

[(1, 131034340), (2, 65517170), (4, 32758585), (5, 26206868), (10, 13103434), (20, 6551717), (107, 1224620), (214, 612310), (428, 306155), (535, 244924), (1070, 122462), (2140, 61231)]