2019958746

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{386521}}^1$

素因数の和:386606

約数の個数: 32

約数和(自身を含む): 4415627328

約数和(自身を除く): 2395668582

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 134, 201, 402, 871, 1742, 2613, 5226, 386521, 773042, 1159563, 2319126, 5024773, 10049546, 15074319, 25896907, 30148638, 51793814, 77690721, 155381442, 336659791, 673319582, 1009979373, 2019958746]

約数ペア:

[(1, 2019958746), (2, 1009979373), (3, 673319582), (6, 336659791), (13, 155381442), (26, 77690721), (39, 51793814), (67, 30148638), (78, 25896907), (134, 15074319), (201, 10049546), (402, 5024773), (871, 2319126), (1742, 1159563), (2613, 773042), (5226, 386521)]