128840898

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{709}}^1\times {\mathrm{977}}^1$

素因数の和:1722

約数の個数: 32

約数和(自身を含む): 266641920

約数和(自身を除く): 137801022

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 709, 977, 1418, 1954, 2127, 2931, 4254, 5862, 21979, 30287, 43958, 60574, 65937, 90861, 131874, 181722, 692693, 1385386, 2078079, 4156158, 21473483, 42946966, 64420449, 128840898]

約数ペア:

[(1, 128840898), (2, 64420449), (3, 42946966), (6, 21473483), (31, 4156158), (62, 2078079), (93, 1385386), (186, 692693), (709, 181722), (977, 131874), (1418, 90861), (1954, 65937), (2127, 60574), (2931, 43958), (4254, 30287), (5862, 21979)]