1989982082

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{285343}}^1$

素因数の和:285673

約数の個数: 16

約数和(自身を含む): 3266618112

約数和(自身を除く): 1276636030

約数列:

[1, 2, 11, 22, 317, 634, 3487, 6974, 285343, 570686, 3138773, 6277546, 90453731, 180907462, 994991041, 1989982082]

約数ペア:

[(1, 1989982082), (2, 994991041), (11, 180907462), (22, 90453731), (317, 6277546), (634, 3138773), (3487, 570686), (6974, 285343)]