1880684

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{613}}^1$

素因数の和:689

約数の個数: 24

約数和(自身を含む): 3610320

約数和(自身を除く): 1729636

約数列:

[1, 2, 4, 13, 26, 52, 59, 118, 236, 613, 767, 1226, 1534, 2452, 3068, 7969, 15938, 31876, 36167, 72334, 144668, 470171, 940342, 1880684]

約数ペア:

[(1, 1880684), (2, 940342), (4, 470171), (13, 144668), (26, 72334), (52, 36167), (59, 31876), (118, 15938), (236, 7969), (613, 3068), (767, 2452), (1226, 1534)]