2539866

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:235

約数の個数: 48

約数和(自身を含む): 6057504

約数和(自身を除く): 3517638

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 53, 98, 106, 147, 159, 163, 294, 318, 326, 371, 489, 742, 978, 1113, 1141, 2226, 2282, 2597, 3423, 5194, 6846, 7791, 7987, 8639, 15582, 15974, 17278, 23961, 25917, 47922, 51834, 60473, 120946, 181419, 362838, 423311, 846622, 1269933, 2539866]

約数ペア:

[(1, 2539866), (2, 1269933), (3, 846622), (6, 423311), (7, 362838), (14, 181419), (21, 120946), (42, 60473), (49, 51834), (53, 47922), (98, 25917), (106, 23961), (147, 17278), (159, 15974), (163, 15582), (294, 8639), (318, 7987), (326, 7791), (371, 6846), (489, 5194), (742, 3423), (978, 2597), (1113, 2282), (1141, 2226)]