40590446

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{659}}^1$

素因数の和:800

約数の個数: 32

約数和(自身を含む): 69189120

約数和(自身を除く): 28598674

約数列:

[1, 2, 13, 23, 26, 46, 103, 206, 299, 598, 659, 1318, 1339, 2369, 2678, 4738, 8567, 15157, 17134, 30314, 30797, 61594, 67877, 135754, 197041, 394082, 882401, 1561171, 1764802, 3122342, 20295223, 40590446]

約数ペア:

[(1, 40590446), (2, 20295223), (13, 3122342), (23, 1764802), (26, 1561171), (46, 882401), (103, 394082), (206, 197041), (299, 135754), (598, 67877), (659, 61594), (1318, 30797), (1339, 30314), (2369, 17134), (2678, 15157), (4738, 8567)]