505985194

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{16231}}^1$

素因数の和:16366

約数の個数: 32

約数和(自身を含む): 899902080

約数和(自身を除く): 393916886

約数列:

[1, 2, 11, 13, 22, 26, 109, 143, 218, 286, 1199, 1417, 2398, 2834, 15587, 16231, 31174, 32462, 178541, 211003, 357082, 422006, 1769179, 2321033, 3538358, 4642066, 19460969, 22999327, 38921938, 45998654, 252992597, 505985194]

約数ペア:

[(1, 505985194), (2, 252992597), (11, 45998654), (13, 38921938), (22, 22999327), (26, 19460969), (109, 4642066), (143, 3538358), (218, 2321033), (286, 1769179), (1199, 422006), (1417, 357082), (2398, 211003), (2834, 178541), (15587, 32462), (16231, 31174)]