31127838

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{239}}^1\times {\mathrm{443}}^1$

素因数の和:701

約数の個数: 48

約数和(自身を含む): 72887040

約数和(自身を除く): 41759202

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 239, 294, 443, 478, 717, 886, 1329, 1434, 1673, 2658, 3101, 3346, 5019, 6202, 9303, 10038, 11711, 18606, 21707, 23422, 35133, 43414, 65121, 70266, 105877, 130242, 211754, 317631, 635262, 741139, 1482278, 2223417, 4446834, 5187973, 10375946, 15563919, 31127838]

約数ペア:

[(1, 31127838), (2, 15563919), (3, 10375946), (6, 5187973), (7, 4446834), (14, 2223417), (21, 1482278), (42, 741139), (49, 635262), (98, 317631), (147, 211754), (239, 130242), (294, 105877), (443, 70266), (478, 65121), (717, 43414), (886, 35133), (1329, 23422), (1434, 21707), (1673, 18606), (2658, 11711), (3101, 10038), (3346, 9303), (5019, 6202)]