1977696708

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{408953}}^1$

素因数の和:409004

約数の個数: 48

約数和(自身を含む): 5129918976

約数和(自身を除く): 3152222268

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 408953, 817906, 1226859, 1635812, 2453718, 4907436, 5316389, 10632778, 12677543, 15949167, 21265556, 25355086, 31898334, 38032629, 50710172, 63796668, 76065258, 152130516, 164808059, 329616118, 494424177, 659232236, 988848354, 1977696708]

約数ペア:

[(1, 1977696708), (2, 988848354), (3, 659232236), (4, 494424177), (6, 329616118), (12, 164808059), (13, 152130516), (26, 76065258), (31, 63796668), (39, 50710172), (52, 38032629), (62, 31898334), (78, 25355086), (93, 21265556), (124, 15949167), (156, 12677543), (186, 10632778), (372, 5316389), (403, 4907436), (806, 2453718), (1209, 1635812), (1612, 1226859), (2418, 817906), (4836, 408953)]