12661968

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23981}}^1$

素因数の和:24003

約数の個数: 40

約数和(自身を含む): 35685216

約数和(自身を除く): 23023248

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 23981, 47962, 71943, 95924, 143886, 191848, 263791, 287772, 383696, 527582, 575544, 791373, 1055164, 1151088, 1582746, 2110328, 3165492, 4220656, 6330984, 12661968]

約数ペア:

[(1, 12661968), (2, 6330984), (3, 4220656), (4, 3165492), (6, 2110328), (8, 1582746), (11, 1151088), (12, 1055164), (16, 791373), (22, 575544), (24, 527582), (33, 383696), (44, 287772), (48, 263791), (66, 191848), (88, 143886), (132, 95924), (176, 71943), (264, 47962), (528, 23981)]