387221186

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{7187}}^1$

素因数の和:7310

約数の個数: 32

約数和(自身を含む): 662446080

約数和(自身を除く): 275224894

約数列:

[1, 2, 11, 22, 31, 62, 79, 158, 341, 682, 869, 1738, 2449, 4898, 7187, 14374, 26939, 53878, 79057, 158114, 222797, 445594, 567773, 1135546, 2450767, 4901534, 6245503, 12491006, 17600963, 35201926, 193610593, 387221186]

約数ペア:

[(1, 387221186), (2, 193610593), (11, 35201926), (22, 17600963), (31, 12491006), (62, 6245503), (79, 4901534), (158, 2450767), (341, 1135546), (682, 567773), (869, 445594), (1738, 222797), (2449, 158114), (4898, 79057), (7187, 53878), (14374, 26939)]