1239994646

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{271}}^1\times {\mathrm{863}}^1$

素因数の和:1388

約数の個数: 32

約数和(自身を含む): 2047389696

約数和(自身を除く): 807395050

約数列:

[1, 2, 11, 22, 241, 271, 482, 542, 863, 1726, 2651, 2981, 5302, 5962, 9493, 18986, 65311, 130622, 207983, 233873, 415966, 467746, 718421, 1436842, 2287813, 2572603, 4575626, 5145206, 56363393, 112726786, 619997323, 1239994646]

約数ペア:

[(1, 1239994646), (2, 619997323), (11, 112726786), (22, 56363393), (241, 5145206), (271, 4575626), (482, 2572603), (542, 2287813), (863, 1436842), (1726, 718421), (2651, 467746), (2981, 415966), (5302, 233873), (5962, 207983), (9493, 130622), (18986, 65311)]