1987419602

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{18367}}^1$

素因数の和:18566

約数の個数: 32

約数和(自身を含む): 3491389440

約数和(自身を除く): 1503969838

約数列:

[1, 2, 7, 14, 59, 118, 131, 262, 413, 826, 917, 1834, 7729, 15458, 18367, 36734, 54103, 108206, 128569, 257138, 1083653, 2167306, 2406077, 4812154, 7585571, 15171142, 16842539, 33685078, 141958543, 283917086, 993709801, 1987419602]

約数ペア:

[(1, 1987419602), (2, 993709801), (7, 283917086), (14, 141958543), (59, 33685078), (118, 16842539), (131, 15171142), (262, 7585571), (413, 4812154), (826, 2406077), (917, 2167306), (1834, 1083653), (7729, 257138), (15458, 128569), (18367, 108206), (36734, 54103)]