1251472

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:175

約数の個数: 40

約数和(自身を含む): 2651616

約数和(自身を除く): 1400144

約数列:

[1, 2, 4, 8, 16, 17, 34, 43, 68, 86, 107, 136, 172, 214, 272, 344, 428, 688, 731, 856, 1462, 1712, 1819, 2924, 3638, 4601, 5848, 7276, 9202, 11696, 14552, 18404, 29104, 36808, 73616, 78217, 156434, 312868, 625736, 1251472]

約数ペア:

[(1, 1251472), (2, 625736), (4, 312868), (8, 156434), (16, 78217), (17, 73616), (34, 36808), (43, 29104), (68, 18404), (86, 14552), (107, 11696), (136, 9202), (172, 7276), (214, 5848), (272, 4601), (344, 3638), (428, 2924), (688, 1819), (731, 1712), (856, 1462)]