31291282

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{307}}^1$

素因数の和:474

約数の個数: 32

約数和(自身を含む): 53089344

約数和(自身を除く): 21798062

約数列:

[1, 2, 11, 22, 41, 82, 113, 226, 307, 451, 614, 902, 1243, 2486, 3377, 4633, 6754, 9266, 12587, 25174, 34691, 50963, 69382, 101926, 138457, 276914, 381601, 763202, 1422331, 2844662, 15645641, 31291282]

約数ペア:

[(1, 31291282), (2, 15645641), (11, 2844662), (22, 1422331), (41, 763202), (82, 381601), (113, 276914), (226, 138457), (307, 101926), (451, 69382), (614, 50963), (902, 34691), (1243, 25174), (2486, 12587), (3377, 9266), (4633, 6754)]