1387198046

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{358079}}^1$

素因数の和:358243

約数の個数: 16

約数和(自身を含む): 2255904000

約数和(自身を除く): 868705954

約数列:

[1, 2, 13, 26, 149, 298, 1937, 3874, 358079, 716158, 4655027, 9310054, 53353771, 106707542, 693599023, 1387198046]

約数ペア:

[(1, 1387198046), (2, 693599023), (13, 106707542), (26, 53353771), (149, 9310054), (298, 4655027), (1937, 716158), (3874, 358079)]