2018502488

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{63443}}^1$

素因数の和:63587

約数の個数: 32

約数和(自身を含む): 3917032560

約数和(自身を除く): 1898530072

約数列:

[1, 2, 4, 8, 41, 82, 97, 164, 194, 328, 388, 776, 3977, 7954, 15908, 31816, 63443, 126886, 253772, 507544, 2601163, 5202326, 6153971, 10404652, 12307942, 20809304, 24615884, 49231768, 252312811, 504625622, 1009251244, 2018502488]

約数ペア:

[(1, 2018502488), (2, 1009251244), (4, 504625622), (8, 252312811), (41, 49231768), (82, 24615884), (97, 20809304), (164, 12307942), (194, 10404652), (328, 6153971), (388, 5202326), (776, 2601163), (3977, 507544), (7954, 253772), (15908, 126886), (31816, 63443)]