8135778

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1997}}^1$

素因数の和:2106

約数の個数: 32

約数和(自身を含む): 18797184

約数和(自身を除く): 10661406

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 97, 194, 291, 582, 679, 1358, 1997, 2037, 3994, 4074, 5991, 11982, 13979, 27958, 41937, 83874, 193709, 387418, 581127, 1162254, 1355963, 2711926, 4067889, 8135778]

約数ペア:

[(1, 8135778), (2, 4067889), (3, 2711926), (6, 1355963), (7, 1162254), (14, 581127), (21, 387418), (42, 193709), (97, 83874), (194, 41937), (291, 27958), (582, 13979), (679, 11982), (1358, 5991), (1997, 4074), (2037, 3994)]