12957938

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{409}}^1$

素因数の和:522

約数の個数: 32

約数和(自身を含む): 23301120

約数和(自身を除く): 10343182

約数列:

[1, 2, 7, 14, 31, 62, 73, 146, 217, 409, 434, 511, 818, 1022, 2263, 2863, 4526, 5726, 12679, 15841, 25358, 29857, 31682, 59714, 88753, 177506, 208999, 417998, 925567, 1851134, 6478969, 12957938]

約数ペア:

[(1, 12957938), (2, 6478969), (7, 1851134), (14, 925567), (31, 417998), (62, 208999), (73, 177506), (146, 88753), (217, 59714), (409, 31682), (434, 29857), (511, 25358), (818, 15841), (1022, 12679), (2263, 5726), (2863, 4526)]