1640821754

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{185069}}^1$

素因数の和:185126

約数の個数: 32

約数和(自身を含む): 2984808960

約数和(自身を除く): 1343987206

約数列:

[1, 2, 11, 13, 22, 26, 31, 62, 143, 286, 341, 403, 682, 806, 4433, 8866, 185069, 370138, 2035759, 2405897, 4071518, 4811794, 5737139, 11474278, 26464867, 52929734, 63108529, 74582807, 126217058, 149165614, 820410877, 1640821754]

約数ペア:

[(1, 1640821754), (2, 820410877), (11, 149165614), (13, 126217058), (22, 74582807), (26, 63108529), (31, 52929734), (62, 26464867), (143, 11474278), (286, 5737139), (341, 4811794), (403, 4071518), (682, 2405897), (806, 2035759), (4433, 370138), (8866, 185069)]