31848986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1$

素因数の和:518

約数の個数: 32

約数和(自身を含む): 53464320

約数和(自身を除く): 21615334

約数列:

[1, 2, 13, 26, 47, 67, 94, 134, 389, 611, 778, 871, 1222, 1742, 3149, 5057, 6298, 10114, 18283, 26063, 36566, 40937, 52126, 81874, 237679, 338819, 475358, 677638, 1224961, 2449922, 15924493, 31848986]

約数ペア:

[(1, 31848986), (2, 15924493), (13, 2449922), (26, 1224961), (47, 677638), (67, 475358), (94, 338819), (134, 237679), (389, 81874), (611, 52126), (778, 40937), (871, 36566), (1222, 26063), (1742, 18283), (3149, 10114), (5057, 6298)]