2021761778

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{619033}}^1$

素因数の和:619129

約数の個数: 16

約数和(自身を含む): 3209072256

約数和(自身を除く): 1187310478

約数列:

[1, 2, 23, 46, 71, 142, 1633, 3266, 619033, 1238066, 14237759, 28475518, 43951343, 87902686, 1010880889, 2021761778]

約数ペア:

[(1, 2021761778), (2, 1010880889), (23, 87902686), (46, 43951343), (71, 28475518), (142, 14237759), (1633, 1238066), (3266, 619033)]