289709628

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1857113}}^1$

素因数の和:1857133

約数の個数: 24

約数和(自身を含む): 727988688

約数和(自身を除く): 438279060

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1857113, 3714226, 5571339, 7428452, 11142678, 22285356, 24142469, 48284938, 72427407, 96569876, 144854814, 289709628]

約数ペア:

[(1, 289709628), (2, 144854814), (3, 96569876), (4, 72427407), (6, 48284938), (12, 24142469), (13, 22285356), (26, 11142678), (39, 7428452), (52, 5571339), (78, 3714226), (156, 1857113)]