2489838

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1$

素因数の和:388

約数の個数: 32

約数和(自身を含む): 5425056

約数和(自身を除く): 2935218

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 137, 233, 274, 411, 466, 699, 822, 1398, 1781, 3029, 3562, 5343, 6058, 9087, 10686, 18174, 31921, 63842, 95763, 191526, 414973, 829946, 1244919, 2489838]

約数ペア:

[(1, 2489838), (2, 1244919), (3, 829946), (6, 414973), (13, 191526), (26, 95763), (39, 63842), (78, 31921), (137, 18174), (233, 10686), (274, 9087), (411, 6058), (466, 5343), (699, 3562), (822, 3029), (1398, 1781)]