13271984

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1033}}^1$

素因数の和:1125

約数の個数: 40

約数和(自身を含む): 28463952

約数和(自身を除く): 15191968

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 73, 88, 146, 176, 292, 584, 803, 1033, 1168, 1606, 2066, 3212, 4132, 6424, 8264, 11363, 12848, 16528, 22726, 45452, 75409, 90904, 150818, 181808, 301636, 603272, 829499, 1206544, 1658998, 3317996, 6635992, 13271984]

約数ペア:

[(1, 13271984), (2, 6635992), (4, 3317996), (8, 1658998), (11, 1206544), (16, 829499), (22, 603272), (44, 301636), (73, 181808), (88, 150818), (146, 90904), (176, 75409), (292, 45452), (584, 22726), (803, 16528), (1033, 12848), (1168, 11363), (1606, 8264), (2066, 6424), (3212, 4132)]