31140802

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{593}}^1$

素因数の和:655

約数の個数: 48

約数和(自身を含む): 60673536

約数和(自身を除く): 29532734

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 121, 154, 217, 242, 341, 434, 593, 682, 847, 1186, 1694, 2387, 3751, 4151, 4774, 6523, 7502, 8302, 13046, 18383, 26257, 36766, 45661, 52514, 71753, 91322, 128681, 143506, 202213, 257362, 404426, 502271, 1004542, 1415491, 2224343, 2830982, 4448686, 15570401, 31140802]

約数ペア:

[(1, 31140802), (2, 15570401), (7, 4448686), (11, 2830982), (14, 2224343), (22, 1415491), (31, 1004542), (62, 502271), (77, 404426), (121, 257362), (154, 202213), (217, 143506), (242, 128681), (341, 91322), (434, 71753), (593, 52514), (682, 45661), (847, 36766), (1186, 26257), (1694, 18383), (2387, 13046), (3751, 8302), (4151, 7502), (4774, 6523)]