31855978

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1019}}^1$

素因数の和:1075

約数の個数: 48

約数和(自身を含む): 62791200

約数和(自身を除く): 30935222

約数列:

[1, 2, 7, 11, 14, 22, 29, 49, 58, 77, 98, 154, 203, 319, 406, 539, 638, 1019, 1078, 1421, 2038, 2233, 2842, 4466, 7133, 11209, 14266, 15631, 22418, 29551, 31262, 49931, 59102, 78463, 99862, 156926, 206857, 325061, 413714, 549241, 650122, 1098482, 1447999, 2275427, 2895998, 4550854, 15927989, 31855978]

約数ペア:

[(1, 31855978), (2, 15927989), (7, 4550854), (11, 2895998), (14, 2275427), (22, 1447999), (29, 1098482), (49, 650122), (58, 549241), (77, 413714), (98, 325061), (154, 206857), (203, 156926), (319, 99862), (406, 78463), (539, 59102), (638, 49931), (1019, 31262), (1078, 29551), (1421, 22418), (2038, 15631), (2233, 14266), (2842, 11209), (4466, 7133)]