2021297618

素因数分解:

$2^1\times {\mathrm{197}}^1\times {\mathrm{613}}^1\times {\mathrm{8369}}^1$

素因数の和:9181

約数の個数: 16

約数和(自身を含む): 3052672920

約数和(自身を除く): 1031375302

約数列:

[1, 2, 197, 394, 613, 1226, 8369, 16738, 120761, 241522, 1648693, 3297386, 5130197, 10260394, 1010648809, 2021297618]

約数ペア:

[(1, 2021297618), (2, 1010648809), (197, 10260394), (394, 5130197), (613, 3297386), (1226, 1648693), (8369, 241522), (16738, 120761)]