2151725686

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{39937}}^1$

素因数の和:40060

約数の個数: 32

約数和(自身を含む): 3680686080

約数和(自身を除く): 1528960394

約数列:

[1, 2, 11, 22, 31, 62, 79, 158, 341, 682, 869, 1738, 2449, 4898, 26939, 39937, 53878, 79874, 439307, 878614, 1238047, 2476094, 3155023, 6310046, 13618517, 27237034, 34705253, 69410506, 97805713, 195611426, 1075862843, 2151725686]

約数ペア:

[(1, 2151725686), (2, 1075862843), (11, 195611426), (22, 97805713), (31, 69410506), (62, 34705253), (79, 27237034), (158, 13618517), (341, 6310046), (682, 3155023), (869, 2476094), (1738, 1238047), (2449, 878614), (4898, 439307), (26939, 79874), (39937, 53878)]