12786670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2399}}^1$

素因数の和:2460

約数の個数: 32

約数和(自身を含む): 25401600

約数和(自身を除く): 12614930

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2399, 2665, 4798, 5330, 11995, 23990, 31187, 62374, 98359, 155935, 196718, 311870, 491795, 983590, 1278667, 2557334, 6393335, 12786670]

約数ペア:

[(1, 12786670), (2, 6393335), (5, 2557334), (10, 1278667), (13, 983590), (26, 491795), (41, 311870), (65, 196718), (82, 155935), (130, 98359), (205, 62374), (410, 31187), (533, 23990), (1066, 11995), (2399, 5330), (2665, 4798)]