1877636

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{107}}^2$

素因数の和:259

約数の個数: 18

約数和(自身を含む): 3397758

約数和(自身を除く): 1520122

約数列:

[1, 2, 4, 41, 82, 107, 164, 214, 428, 4387, 8774, 11449, 17548, 22898, 45796, 469409, 938818, 1877636]

約数ペア:

[(1, 1877636), (2, 938818), (4, 469409), (41, 45796), (82, 22898), (107, 17548), (164, 11449), (214, 8774), (428, 4387)]