12991728

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{8731}}^1$

素因数の和:8773

約数の個数: 40

約数和(自身を含む): 34648576

約数和(自身を除く): 21656848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 8731, 17462, 26193, 34924, 52386, 69848, 104772, 139696, 209544, 270661, 419088, 541322, 811983, 1082644, 1623966, 2165288, 3247932, 4330576, 6495864, 12991728]

約数ペア:

[(1, 12991728), (2, 6495864), (3, 4330576), (4, 3247932), (6, 2165288), (8, 1623966), (12, 1082644), (16, 811983), (24, 541322), (31, 419088), (48, 270661), (62, 209544), (93, 139696), (124, 104772), (186, 69848), (248, 52386), (372, 34924), (496, 26193), (744, 17462), (1488, 8731)]