2145448

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 4273920

約数和(自身を除く): 2128472

約数列:

[1, 2, 4, 8, 31, 41, 62, 82, 124, 164, 211, 248, 328, 422, 844, 1271, 1688, 2542, 5084, 6541, 8651, 10168, 13082, 17302, 26164, 34604, 52328, 69208, 268181, 536362, 1072724, 2145448]

約数ペア:

[(1, 2145448), (2, 1072724), (4, 536362), (8, 268181), (31, 69208), (41, 52328), (62, 34604), (82, 26164), (124, 17302), (164, 13082), (211, 10168), (248, 8651), (328, 6541), (422, 5084), (844, 2542), (1271, 1688)]