31148684

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{631}}^1$

素因数の和:726

約数の個数: 48

約数和(自身を含む): 65404416

約数和(自身を除く): 34255732

約数列:

[1, 2, 4, 7, 14, 28, 41, 43, 82, 86, 164, 172, 287, 301, 574, 602, 631, 1148, 1204, 1262, 1763, 2524, 3526, 4417, 7052, 8834, 12341, 17668, 24682, 25871, 27133, 49364, 51742, 54266, 103484, 108532, 181097, 189931, 362194, 379862, 724388, 759724, 1112453, 2224906, 4449812, 7787171, 15574342, 31148684]

約数ペア:

[(1, 31148684), (2, 15574342), (4, 7787171), (7, 4449812), (14, 2224906), (28, 1112453), (41, 759724), (43, 724388), (82, 379862), (86, 362194), (164, 189931), (172, 181097), (287, 108532), (301, 103484), (574, 54266), (602, 51742), (631, 49364), (1148, 27133), (1204, 25871), (1262, 24682), (1763, 17668), (2524, 12341), (3526, 8834), (4417, 7052)]