1551980002

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{381697}}^1$

素因数の和:381825

約数の個数: 16

約数和(自身を含む): 2473403040

約数和(自身を除く): 921423038

約数列:

[1, 2, 19, 38, 107, 214, 2033, 4066, 381697, 763394, 7252243, 14504486, 40841579, 81683158, 775990001, 1551980002]

約数ペア:

[(1, 1551980002), (2, 775990001), (19, 81683158), (38, 40841579), (107, 14504486), (214, 7252243), (2033, 763394), (4066, 381697)]