2040081407

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{251893}}^1$

素因数の和:252002

約数の個数: 16

約数和(自身を含む): 2539091520

約数和(自身を除く): 499010113

約数列:

[1, 7, 13, 89, 91, 623, 1157, 8099, 251893, 1763251, 3274609, 22418477, 22922263, 156929339, 291440201, 2040081407]

約数ペア:

[(1, 2040081407), (7, 291440201), (13, 156929339), (89, 22922263), (91, 22418477), (623, 3274609), (1157, 1763251), (8099, 251893)]