811963138

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{31469}}^1$

素因数の和:31594

約数の個数: 32

約数和(自身を含む): 1480348800

約数和(自身を除く): 668385662

約数列:

[1, 2, 7, 14, 19, 38, 97, 133, 194, 266, 679, 1358, 1843, 3686, 12901, 25802, 31469, 62938, 220283, 440566, 597911, 1195822, 3052493, 4185377, 6104986, 8370754, 21367451, 42734902, 57997367, 115994734, 405981569, 811963138]

約数ペア:

[(1, 811963138), (2, 405981569), (7, 115994734), (14, 57997367), (19, 42734902), (38, 21367451), (97, 8370754), (133, 6104986), (194, 4185377), (266, 3052493), (679, 1195822), (1358, 597911), (1843, 440566), (3686, 220283), (12901, 62938), (25802, 31469)]