32978140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{126839}}^1$

素因数の和:126861

約数の個数: 24

約数和(自身を含む): 74581920

約数和(自身を除く): 41603780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 126839, 253678, 507356, 634195, 1268390, 1648907, 2536780, 3297814, 6595628, 8244535, 16489070, 32978140]

約数ペア:

[(1, 32978140), (2, 16489070), (4, 8244535), (5, 6595628), (10, 3297814), (13, 2536780), (20, 1648907), (26, 1268390), (52, 634195), (65, 507356), (130, 253678), (260, 126839)]