815115054

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{25931}}^1$

素因数の和:25993

約数の個数: 48

約数和(自身を含む): 1822293504

約数和(自身を除く): 1007178450

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 169, 186, 338, 403, 507, 806, 1014, 1209, 2418, 5239, 10478, 15717, 25931, 31434, 51862, 77793, 155586, 337103, 674206, 803861, 1011309, 1607722, 2022618, 2411583, 4382339, 4823166, 8764678, 10450193, 13147017, 20900386, 26294034, 31350579, 62701158, 135852509, 271705018, 407557527, 815115054]

約数ペア:

[(1, 815115054), (2, 407557527), (3, 271705018), (6, 135852509), (13, 62701158), (26, 31350579), (31, 26294034), (39, 20900386), (62, 13147017), (78, 10450193), (93, 8764678), (169, 4823166), (186, 4382339), (338, 2411583), (403, 2022618), (507, 1607722), (806, 1011309), (1014, 803861), (1209, 674206), (2418, 337103), (5239, 155586), (10478, 77793), (15717, 51862), (25931, 31434)]