311966902

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{751}}^1\times {\mathrm{1229}}^1$

素因数の和:2008

約数の個数: 24

約数和(自身を含む): 507803040

約数和(自身を除く): 195836138

約数列:

[1, 2, 13, 26, 169, 338, 751, 1229, 1502, 2458, 9763, 15977, 19526, 31954, 126919, 207701, 253838, 415402, 922979, 1845958, 11998727, 23997454, 155983451, 311966902]

約数ペア:

[(1, 311966902), (2, 155983451), (13, 23997454), (26, 11998727), (169, 1845958), (338, 922979), (751, 415402), (1229, 253838), (1502, 207701), (2458, 126919), (9763, 31954), (15977, 19526)]