82291820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{316507}}^1$

素因数の和:316529

約数の個数: 24

約数和(自身を含む): 186106704

約数和(自身を除く): 103814884

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 316507, 633014, 1266028, 1582535, 3165070, 4114591, 6330140, 8229182, 16458364, 20572955, 41145910, 82291820]

約数ペア:

[(1, 82291820), (2, 41145910), (4, 20572955), (5, 16458364), (10, 8229182), (13, 6330140), (20, 4114591), (26, 3165070), (52, 1582535), (65, 1266028), (130, 633014), (260, 316507)]