3950156

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1987}}^1$

素因数の和:2069

約数の個数: 24

約数和(自身を含む): 8015616

約数和(自身を除く): 4065460

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1987, 1988, 3974, 7948, 13909, 27818, 55636, 141077, 282154, 564308, 987539, 1975078, 3950156]

約数ペア:

[(1, 3950156), (2, 1975078), (4, 987539), (7, 564308), (14, 282154), (28, 141077), (71, 55636), (142, 27818), (284, 13909), (497, 7948), (994, 3974), (1987, 1988)]