390985854

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{95971}}^1$

素因数の和:96080

約数の個数: 32

約数和(自身を含む): 902904576

約数和(自身を除く): 511918722

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 97, 194, 291, 582, 679, 1358, 2037, 4074, 95971, 191942, 287913, 575826, 671797, 1343594, 2015391, 4030782, 9309187, 18618374, 27927561, 55855122, 65164309, 130328618, 195492927, 390985854]

約数ペア:

[(1, 390985854), (2, 195492927), (3, 130328618), (6, 65164309), (7, 55855122), (14, 27927561), (21, 18618374), (42, 9309187), (97, 4030782), (194, 2015391), (291, 1343594), (582, 671797), (679, 575826), (1358, 287913), (2037, 191942), (4074, 95971)]