3785838

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:261

約数の個数: 48

約数和(自身を含む): 8974080

約数和(自身を除く): 5188242

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 79, 98, 147, 158, 163, 237, 294, 326, 474, 489, 553, 978, 1106, 1141, 1659, 2282, 3318, 3423, 3871, 6846, 7742, 7987, 11613, 12877, 15974, 23226, 23961, 25754, 38631, 47922, 77262, 90139, 180278, 270417, 540834, 630973, 1261946, 1892919, 3785838]

約数ペア:

[(1, 3785838), (2, 1892919), (3, 1261946), (6, 630973), (7, 540834), (14, 270417), (21, 180278), (42, 90139), (49, 77262), (79, 47922), (98, 38631), (147, 25754), (158, 23961), (163, 23226), (237, 15974), (294, 12877), (326, 11613), (474, 7987), (489, 7742), (553, 6846), (978, 3871), (1106, 3423), (1141, 3318), (1659, 2282)]