9986768

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{317}}^1$

素因数の和:515

約数の個数: 40

約数和(自身を含む): 21293280

約数和(自身を除く): 11306512

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 179, 317, 358, 634, 716, 1268, 1432, 1969, 2536, 2864, 3487, 3938, 5072, 6974, 7876, 13948, 15752, 27896, 31504, 55792, 56743, 113486, 226972, 453944, 624173, 907888, 1248346, 2496692, 4993384, 9986768]

約数ペア:

[(1, 9986768), (2, 4993384), (4, 2496692), (8, 1248346), (11, 907888), (16, 624173), (22, 453944), (44, 226972), (88, 113486), (176, 56743), (179, 55792), (317, 31504), (358, 27896), (634, 15752), (716, 13948), (1268, 7876), (1432, 6974), (1969, 5072), (2536, 3938), (2864, 3487)]