25893198

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:357

約数の個数: 48

約数和(自身を含む): 57657600

約数和(自身を除く): 31764402

約数列:

[1, 2, 3, 6, 9, 18, 79, 131, 139, 158, 237, 262, 278, 393, 417, 474, 711, 786, 834, 1179, 1251, 1422, 2358, 2502, 10349, 10981, 18209, 20698, 21962, 31047, 32943, 36418, 54627, 62094, 65886, 93141, 98829, 109254, 163881, 186282, 197658, 327762, 1438511, 2877022, 4315533, 8631066, 12946599, 25893198]

約数ペア:

[(1, 25893198), (2, 12946599), (3, 8631066), (6, 4315533), (9, 2877022), (18, 1438511), (79, 327762), (131, 197658), (139, 186282), (158, 163881), (237, 109254), (262, 98829), (278, 93141), (393, 65886), (417, 62094), (474, 54627), (711, 36418), (786, 32943), (834, 31047), (1179, 21962), (1251, 20698), (1422, 18209), (2358, 10981), (2502, 10349)]