31371032

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{401}}^1$

素因数の和:552

約数の個数: 64

約数和(自身を含む): 74096640

約数和(自身を除く): 42725608

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 127, 154, 254, 308, 401, 508, 616, 802, 889, 1016, 1397, 1604, 1778, 2794, 2807, 3208, 3556, 4411, 5588, 5614, 7112, 8822, 9779, 11176, 11228, 17644, 19558, 22456, 30877, 35288, 39116, 50927, 61754, 78232, 101854, 123508, 203708, 247016, 356489, 407416, 560197, 712978, 1120394, 1425956, 2240788, 2851912, 3921379, 4481576, 7842758, 15685516, 31371032]

約数ペア:

[(1, 31371032), (2, 15685516), (4, 7842758), (7, 4481576), (8, 3921379), (11, 2851912), (14, 2240788), (22, 1425956), (28, 1120394), (44, 712978), (56, 560197), (77, 407416), (88, 356489), (127, 247016), (154, 203708), (254, 123508), (308, 101854), (401, 78232), (508, 61754), (616, 50927), (802, 39116), (889, 35288), (1016, 30877), (1397, 22456), (1604, 19558), (1778, 17644), (2794, 11228), (2807, 11176), (3208, 9779), (3556, 8822), (4411, 7112), (5588, 5614)]