247680886

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{1069}}^1$

素因数の和:1240

約数の個数: 32

約数和(自身を含む): 398142720

約数和(自身を除く): 150461834

約数列:

[1, 2, 31, 37, 62, 74, 101, 202, 1069, 1147, 2138, 2294, 3131, 3737, 6262, 7474, 33139, 39553, 66278, 79106, 107969, 115847, 215938, 231694, 1226143, 2452286, 3347039, 3994853, 6694078, 7989706, 123840443, 247680886]

約数ペア:

[(1, 247680886), (2, 123840443), (31, 7989706), (37, 6694078), (62, 3994853), (74, 3347039), (101, 2452286), (202, 1226143), (1069, 231694), (1147, 215938), (2138, 115847), (2294, 107969), (3131, 79106), (3737, 66278), (6262, 39553), (7474, 33139)]