7238270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4283}}^1$

素因数の和:4316

約数の個数: 24

約数和(自身を含む): 14111496

約数和(自身を除く): 6873226

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 4283, 8566, 21415, 42830, 55679, 111358, 278395, 556790, 723827, 1447654, 3619135, 7238270]

約数ペア:

[(1, 7238270), (2, 3619135), (5, 1447654), (10, 723827), (13, 556790), (26, 278395), (65, 111358), (130, 55679), (169, 42830), (338, 21415), (845, 8566), (1690, 4283)]