1387668002

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5216797}}^1$

素因数の和:5216825

約数の個数: 16

約数和(自身を含む): 2504063040

約数和(自身を除く): 1116395038

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 5216797, 10433594, 36517579, 73035158, 99119143, 198238286, 693834001, 1387668002]

約数ペア:

[(1, 1387668002), (2, 693834001), (7, 198238286), (14, 99119143), (19, 73035158), (38, 36517579), (133, 10433594), (266, 5216797)]