139819428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{554839}}^1$

素因数の和:554856

約数の個数: 36

約数和(自身を含む): 403923520

約数和(自身を除く): 264104092

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 554839, 1109678, 1664517, 2219356, 3329034, 3883873, 4993551, 6658068, 7767746, 9987102, 11651619, 15535492, 19974204, 23303238, 34954857, 46606476, 69909714, 139819428]

約数ペア:

[(1, 139819428), (2, 69909714), (3, 46606476), (4, 34954857), (6, 23303238), (7, 19974204), (9, 15535492), (12, 11651619), (14, 9987102), (18, 7767746), (21, 6658068), (28, 4993551), (36, 3883873), (42, 3329034), (63, 2219356), (84, 1664517), (126, 1109678), (252, 554839)]