137098520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263651}}^1$

素因数の和:263675

約数の個数: 32

約数和(自身を含む): 332201520

約数和(自身を除く): 195103000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 263651, 527302, 1054604, 1318255, 2109208, 2636510, 3427463, 5273020, 6854926, 10546040, 13709852, 17137315, 27419704, 34274630, 68549260, 137098520]

約数ペア:

[(1, 137098520), (2, 68549260), (4, 34274630), (5, 27419704), (8, 17137315), (10, 13709852), (13, 10546040), (20, 6854926), (26, 5273020), (40, 3427463), (52, 2636510), (65, 2109208), (104, 1318255), (130, 1054604), (260, 527302), (520, 263651)]