2019948176

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{509}}^1\times {\mathrm{2557}}^1$

素因数の和:3171

約数の個数: 40

約数和(自身を含む): 3963314040

約数和(自身を除く): 1943365864

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 509, 776, 1018, 1552, 2036, 2557, 4072, 5114, 8144, 10228, 20456, 40912, 49373, 98746, 197492, 248029, 394984, 496058, 789968, 992116, 1301513, 1984232, 2603026, 3968464, 5206052, 10412104, 20824208, 126246761, 252493522, 504987044, 1009974088, 2019948176]

約数ペア:

[(1, 2019948176), (2, 1009974088), (4, 504987044), (8, 252493522), (16, 126246761), (97, 20824208), (194, 10412104), (388, 5206052), (509, 3968464), (776, 2603026), (1018, 1984232), (1552, 1301513), (2036, 992116), (2557, 789968), (4072, 496058), (5114, 394984), (8144, 248029), (10228, 197492), (20456, 98746), (40912, 49373)]