156978253418

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1\times {\mathrm{443489}}^1$

素因数の和:443822

約数の個数: 32

約数和(自身を含む): 272565406080

約数和(自身を除く): 115587152662

約数列:

[1, 2, 7, 14, 131, 193, 262, 386, 917, 1351, 1834, 2702, 25283, 50566, 176981, 353962, 443489, 886978, 3104423, 6208846, 58097059, 85593377, 116194118, 171186754, 406679413, 599153639, 813358826, 1198307278, 11212732387, 22425464774, 78489126709, 156978253418]

約数ペア:

[(1, 156978253418), (2, 78489126709), (7, 22425464774), (14, 11212732387), (131, 1198307278), (193, 813358826), (262, 599153639), (386, 406679413), (917, 171186754), (1351, 116194118), (1834, 85593377), (2702, 58097059), (25283, 6208846), (50566, 3104423), (176981, 886978), (353962, 443489)]