31130572

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{787}}^1$

素因数の和:862

約数の個数: 48

約数和(自身を含む): 63544320

約数和(自身を除く): 32413748

約数列:

[1, 2, 4, 11, 22, 29, 31, 44, 58, 62, 116, 124, 319, 341, 638, 682, 787, 899, 1276, 1364, 1574, 1798, 3148, 3596, 8657, 9889, 17314, 19778, 22823, 24397, 34628, 39556, 45646, 48794, 91292, 97588, 251053, 268367, 502106, 536734, 707513, 1004212, 1073468, 1415026, 2830052, 7782643, 15565286, 31130572]

約数ペア:

[(1, 31130572), (2, 15565286), (4, 7782643), (11, 2830052), (22, 1415026), (29, 1073468), (31, 1004212), (44, 707513), (58, 536734), (62, 502106), (116, 268367), (124, 251053), (319, 97588), (341, 91292), (638, 48794), (682, 45646), (787, 39556), (899, 34628), (1276, 24397), (1364, 22823), (1574, 19778), (1798, 17314), (3148, 9889), (3596, 8657)]