2019988646

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{503}}^1\times {\mathrm{601}}^1$

素因数の和:1376

約数の個数: 32

約数和(自身を含む): 3287729088

約数和(自身を除く): 1267740442

約数列:

[1, 2, 13, 26, 257, 503, 514, 601, 1006, 1202, 3341, 6539, 6682, 7813, 13078, 15626, 129271, 154457, 258542, 302303, 308914, 604606, 1680523, 2007941, 3361046, 3929939, 4015882, 7859878, 77691871, 155383742, 1009994323, 2019988646]

約数ペア:

[(1, 2019988646), (2, 1009994323), (13, 155383742), (26, 77691871), (257, 7859878), (503, 4015882), (514, 3929939), (601, 3361046), (1006, 2007941), (1202, 1680523), (3341, 604606), (6539, 308914), (6682, 302303), (7813, 258542), (13078, 154457), (15626, 129271)]