851661526

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{9161}}^1$

素因数の和:9276

約数の個数: 32

約数和(自身を含む): 1393210368

約数和(自身を除く): 541548842

約数列:

[1, 2, 23, 43, 46, 47, 86, 94, 989, 1081, 1978, 2021, 2162, 4042, 9161, 18322, 46483, 92966, 210703, 393923, 421406, 430567, 787846, 861134, 9060229, 9903041, 18120458, 18514381, 19806082, 37028762, 425830763, 851661526]

約数ペア:

[(1, 851661526), (2, 425830763), (23, 37028762), (43, 19806082), (46, 18514381), (47, 18120458), (86, 9903041), (94, 9060229), (989, 861134), (1081, 787846), (1978, 430567), (2021, 421406), (2162, 393923), (4042, 210703), (9161, 92966), (18322, 46483)]