21870872

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{3041}}^1$

素因数の和:3107

約数の個数: 32

約数和(自身を含む): 43804800

約数和(自身を除く): 21933928

約数列:

[1, 2, 4, 8, 29, 31, 58, 62, 116, 124, 232, 248, 899, 1798, 3041, 3596, 6082, 7192, 12164, 24328, 88189, 94271, 176378, 188542, 352756, 377084, 705512, 754168, 2733859, 5467718, 10935436, 21870872]

約数ペア:

[(1, 21870872), (2, 10935436), (4, 5467718), (8, 2733859), (29, 754168), (31, 705512), (58, 377084), (62, 352756), (116, 188542), (124, 176378), (232, 94271), (248, 88189), (899, 24328), (1798, 12164), (3041, 7192), (3596, 6082)]