399570486

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{84191}}^1$

素因数の和:84316

約数の個数: 32

約数和(自身を含む): 921397248

約数和(自身を除く): 521826762

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 113, 226, 339, 678, 791, 1582, 2373, 4746, 84191, 168382, 252573, 505146, 589337, 1178674, 1768011, 3536022, 9513583, 19027166, 28540749, 57081498, 66595081, 133190162, 199785243, 399570486]

約数ペア:

[(1, 399570486), (2, 199785243), (3, 133190162), (6, 66595081), (7, 57081498), (14, 28540749), (21, 19027166), (42, 9513583), (113, 3536022), (226, 1768011), (339, 1178674), (678, 589337), (791, 505146), (1582, 252573), (2373, 168382), (4746, 84191)]