12520838

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1669}}^1$

素因数の和:1724

約数の個数: 24

約数和(自身を含む): 21322560

約数和(自身を除く): 8801722

約数列:

[1, 2, 11, 22, 31, 62, 121, 242, 341, 682, 1669, 3338, 3751, 7502, 18359, 36718, 51739, 103478, 201949, 403898, 569129, 1138258, 6260419, 12520838]

約数ペア:

[(1, 12520838), (2, 6260419), (11, 1138258), (22, 569129), (31, 403898), (62, 201949), (121, 103478), (242, 51739), (341, 36718), (682, 18359), (1669, 7502), (3338, 3751)]