39213895

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{283}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 55945728

約数和(自身を除く): 16731833

約数列:

[1, 5, 7, 35, 37, 107, 185, 259, 283, 535, 749, 1295, 1415, 1981, 3745, 3959, 9905, 10471, 19795, 27713, 30281, 52355, 73297, 138565, 151405, 211967, 366485, 1059835, 1120397, 5601985, 7842779, 39213895]

約数ペア:

[(1, 39213895), (5, 7842779), (7, 5601985), (35, 1120397), (37, 1059835), (107, 366485), (185, 211967), (259, 151405), (283, 138565), (535, 73297), (749, 52355), (1295, 30281), (1415, 27713), (1981, 19795), (3745, 10471), (3959, 9905)]