38139346

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{20483}}^1$

素因数の和:20518

約数の個数: 24

約数和(自身を含む): 70055280

約数和(自身を除く): 31915934

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 20483, 40966, 143381, 286762, 389177, 778354, 1003667, 2007334, 2724239, 5448478, 19069673, 38139346]

約数ペア:

[(1, 38139346), (2, 19069673), (7, 5448478), (14, 2724239), (19, 2007334), (38, 1003667), (49, 778354), (98, 389177), (133, 286762), (266, 143381), (931, 40966), (1862, 20483)]