2155993882

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{11321}}^1$

素因数の和:11614

約数の個数: 32

約数和(自身を含む): 3773758464

約数和(自身を除く): 1617764582

約数列:

[1, 2, 7, 14, 61, 122, 223, 427, 446, 854, 1561, 3122, 11321, 13603, 22642, 27206, 79247, 95221, 158494, 190442, 690581, 1381162, 2524583, 4834067, 5049166, 9668134, 17672081, 35344162, 153999563, 307999126, 1077996941, 2155993882]

約数ペア:

[(1, 2155993882), (2, 1077996941), (7, 307999126), (14, 153999563), (61, 35344162), (122, 17672081), (223, 9668134), (427, 5049166), (446, 4834067), (854, 2524583), (1561, 1381162), (3122, 690581), (11321, 190442), (13603, 158494), (22642, 95221), (27206, 79247)]