12181136

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1033}}^1$

素因数の和:1119

約数の個数: 40

約数和(自身を含む): 26156064

約数和(自身を除く): 13974928

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 67, 88, 134, 176, 268, 536, 737, 1033, 1072, 1474, 2066, 2948, 4132, 5896, 8264, 11363, 11792, 16528, 22726, 45452, 69211, 90904, 138422, 181808, 276844, 553688, 761321, 1107376, 1522642, 3045284, 6090568, 12181136]

約数ペア:

[(1, 12181136), (2, 6090568), (4, 3045284), (8, 1522642), (11, 1107376), (16, 761321), (22, 553688), (44, 276844), (67, 181808), (88, 138422), (134, 90904), (176, 69211), (268, 45452), (536, 22726), (737, 16528), (1033, 11792), (1072, 11363), (1474, 8264), (2066, 5896), (2948, 4132)]