31782212

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5431}}^1$

素因数の和:5472

約数の個数: 48

約数和(自身を含む): 73006080

約数和(自身を除く): 41223868

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 532, 836, 1463, 2926, 5431, 5852, 10862, 21724, 38017, 59741, 76034, 103189, 119482, 152068, 206378, 238964, 412756, 418187, 722323, 836374, 1135079, 1444646, 1672748, 2270158, 2889292, 4540316, 7945553, 15891106, 31782212]

約数ペア:

[(1, 31782212), (2, 15891106), (4, 7945553), (7, 4540316), (11, 2889292), (14, 2270158), (19, 1672748), (22, 1444646), (28, 1135079), (38, 836374), (44, 722323), (76, 418187), (77, 412756), (133, 238964), (154, 206378), (209, 152068), (266, 119482), (308, 103189), (418, 76034), (532, 59741), (836, 38017), (1463, 21724), (2926, 10862), (5431, 5852)]