2016981678

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{33613}}^1$

素因数の和:33828

約数の個数: 32

約数和(自身を含む): 4119194016

約数和(自身を除く): 2102212338

約数列:

[1, 2, 3, 6, 73, 137, 146, 219, 274, 411, 438, 822, 10001, 20002, 30003, 33613, 60006, 67226, 100839, 201678, 2453749, 4604981, 4907498, 7361247, 9209962, 13814943, 14722494, 27629886, 336163613, 672327226, 1008490839, 2016981678]

約数ペア:

[(1, 2016981678), (2, 1008490839), (3, 672327226), (6, 336163613), (73, 27629886), (137, 14722494), (146, 13814943), (219, 9209962), (274, 7361247), (411, 4907498), (438, 4604981), (822, 2453749), (10001, 201678), (20002, 100839), (30003, 67226), (33613, 60006)]