13991320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{467}}^1$

素因数の和:592

約数の個数: 64

約数和(自身を含む): 36391680

約数和(自身を除く): 22400360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 107, 140, 214, 280, 428, 467, 535, 749, 856, 934, 1070, 1498, 1868, 2140, 2335, 2996, 3269, 3736, 3745, 4280, 4670, 5992, 6538, 7490, 9340, 13076, 14980, 16345, 18680, 26152, 29960, 32690, 49969, 65380, 99938, 130760, 199876, 249845, 349783, 399752, 499690, 699566, 999380, 1399132, 1748915, 1998760, 2798264, 3497830, 6995660, 13991320]

約数ペア:

[(1, 13991320), (2, 6995660), (4, 3497830), (5, 2798264), (7, 1998760), (8, 1748915), (10, 1399132), (14, 999380), (20, 699566), (28, 499690), (35, 399752), (40, 349783), (56, 249845), (70, 199876), (107, 130760), (140, 99938), (214, 65380), (280, 49969), (428, 32690), (467, 29960), (535, 26152), (749, 18680), (856, 16345), (934, 14980), (1070, 13076), (1498, 9340), (1868, 7490), (2140, 6538), (2335, 5992), (2996, 4670), (3269, 4280), (3736, 3745)]