31026164

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1013}}^1$

素因数の和:1080

約数の個数: 48

約数和(自身を含む): 63598080

約数和(自身を除く): 32571916

約数列:

[1, 2, 4, 13, 19, 26, 31, 38, 52, 62, 76, 124, 247, 403, 494, 589, 806, 988, 1013, 1178, 1612, 2026, 2356, 4052, 7657, 13169, 15314, 19247, 26338, 30628, 31403, 38494, 52676, 62806, 76988, 125612, 250211, 408239, 500422, 596657, 816478, 1000844, 1193314, 1632956, 2386628, 7756541, 15513082, 31026164]

約数ペア:

[(1, 31026164), (2, 15513082), (4, 7756541), (13, 2386628), (19, 1632956), (26, 1193314), (31, 1000844), (38, 816478), (52, 596657), (62, 500422), (76, 408239), (124, 250211), (247, 125612), (403, 76988), (494, 62806), (589, 52676), (806, 38494), (988, 31403), (1013, 30628), (1178, 26338), (1612, 19247), (2026, 15314), (2356, 13169), (4052, 7657)]