2502878

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:192

約数の個数: 32

約数和(自身を含む): 4546560

約数和(自身を除く): 2043682

約数列:

[1, 2, 7, 14, 31, 62, 73, 79, 146, 158, 217, 434, 511, 553, 1022, 1106, 2263, 2449, 4526, 4898, 5767, 11534, 15841, 17143, 31682, 34286, 40369, 80738, 178777, 357554, 1251439, 2502878]

約数ペア:

[(1, 2502878), (2, 1251439), (7, 357554), (14, 178777), (31, 80738), (62, 40369), (73, 34286), (79, 31682), (146, 17143), (158, 15841), (217, 11534), (434, 5767), (511, 4898), (553, 4526), (1022, 2449), (1106, 2263)]