397797192

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{424997}}^1$

素因数の和:425022

約数の個数: 48

約数和(自身を含む): 1160244540

約数和(自身を除く): 762447348

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 424997, 849994, 1274991, 1699988, 2549982, 3399976, 3824973, 5099964, 5524961, 7649946, 10199928, 11049922, 15299892, 16574883, 22099844, 30599784, 33149766, 44199688, 49724649, 66299532, 99449298, 132599064, 198898596, 397797192]

約数ペア:

[(1, 397797192), (2, 198898596), (3, 132599064), (4, 99449298), (6, 66299532), (8, 49724649), (9, 44199688), (12, 33149766), (13, 30599784), (18, 22099844), (24, 16574883), (26, 15299892), (36, 11049922), (39, 10199928), (52, 7649946), (72, 5524961), (78, 5099964), (104, 3824973), (117, 3399976), (156, 2549982), (234, 1699988), (312, 1274991), (468, 849994), (936, 424997)]