13856750

素因数分解:

$2^1\times 5^3\times {\mathrm{43}}^1\times {\mathrm{1289}}^1$

素因数の和:1349

約数の個数: 32

約数和(自身を含む): 26563680

約数和(自身を除く): 12706930

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 125, 215, 250, 430, 1075, 1289, 2150, 2578, 5375, 6445, 10750, 12890, 32225, 55427, 64450, 110854, 161125, 277135, 322250, 554270, 1385675, 2771350, 6928375, 13856750]

約数ペア:

[(1, 13856750), (2, 6928375), (5, 2771350), (10, 1385675), (25, 554270), (43, 322250), (50, 277135), (86, 161125), (125, 110854), (215, 64450), (250, 55427), (430, 32225), (1075, 12890), (1289, 10750), (2150, 6445), (2578, 5375)]