1959828

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{739}}^1$

素因数の和:776

約数の個数: 48

約数和(自身を含む): 5221440

約数和(自身を除く): 3261612

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 442, 663, 739, 884, 1326, 1478, 2217, 2652, 2956, 4434, 8868, 9607, 12563, 19214, 25126, 28821, 37689, 38428, 50252, 57642, 75378, 115284, 150756, 163319, 326638, 489957, 653276, 979914, 1959828]

約数ペア:

[(1, 1959828), (2, 979914), (3, 653276), (4, 489957), (6, 326638), (12, 163319), (13, 150756), (17, 115284), (26, 75378), (34, 57642), (39, 50252), (51, 38428), (52, 37689), (68, 28821), (78, 25126), (102, 19214), (156, 12563), (204, 9607), (221, 8868), (442, 4434), (663, 2956), (739, 2652), (884, 2217), (1326, 1478)]