12908368

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1033}}^1$

素因数の和:1123

約数の個数: 40

約数和(自身を含む): 27694656

約数和(自身を除く): 14786288

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 71, 88, 142, 176, 284, 568, 781, 1033, 1136, 1562, 2066, 3124, 4132, 6248, 8264, 11363, 12496, 16528, 22726, 45452, 73343, 90904, 146686, 181808, 293372, 586744, 806773, 1173488, 1613546, 3227092, 6454184, 12908368]

約数ペア:

[(1, 12908368), (2, 6454184), (4, 3227092), (8, 1613546), (11, 1173488), (16, 806773), (22, 586744), (44, 293372), (71, 181808), (88, 146686), (142, 90904), (176, 73343), (284, 45452), (568, 22726), (781, 16528), (1033, 12496), (1136, 11363), (1562, 8264), (2066, 6248), (3124, 4132)]