2021719318

素因数分解:

$2^1\times {\mathrm{163}}^1\times {\mathrm{2377}}^1\times {\mathrm{2609}}^1$

素因数の和:5151

約数の個数: 16

約数和(自身を含む): 3053637360

約数和(自身を除く): 1031918042

約数列:

[1, 2, 163, 326, 2377, 2609, 4754, 5218, 387451, 425267, 774902, 850534, 6201593, 12403186, 1010859659, 2021719318]

約数ペア:

[(1, 2021719318), (2, 1010859659), (163, 12403186), (326, 6201593), (2377, 850534), (2609, 774902), (4754, 425267), (5218, 387451)]