31117688

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{13553}}^1$

素因数の和:13607

約数の個数: 32

約数和(自身を含む): 68312160

約数和(自身を除く): 37194472

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 13553, 27106, 54212, 94871, 108424, 189742, 379484, 555673, 758968, 1111346, 2222692, 3889711, 4445384, 7779422, 15558844, 31117688]

約数ペア:

[(1, 31117688), (2, 15558844), (4, 7779422), (7, 4445384), (8, 3889711), (14, 2222692), (28, 1111346), (41, 758968), (56, 555673), (82, 379484), (164, 189742), (287, 108424), (328, 94871), (574, 54212), (1148, 27106), (2296, 13553)]