2564072

素因数分解:

$2^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 5800320

約数和(自身を除く): 3236248

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 49, 56, 62, 98, 124, 196, 211, 217, 248, 392, 422, 434, 844, 868, 1477, 1519, 1688, 1736, 2954, 3038, 5908, 6076, 6541, 10339, 11816, 12152, 13082, 20678, 26164, 41356, 45787, 52328, 82712, 91574, 183148, 320509, 366296, 641018, 1282036, 2564072]

約数ペア:

[(1, 2564072), (2, 1282036), (4, 641018), (7, 366296), (8, 320509), (14, 183148), (28, 91574), (31, 82712), (49, 52328), (56, 45787), (62, 41356), (98, 26164), (124, 20678), (196, 13082), (211, 12152), (217, 11816), (248, 10339), (392, 6541), (422, 6076), (434, 5908), (844, 3038), (868, 2954), (1477, 1736), (1519, 1688)]