681865356

素因数分解:

$2^2\times 3^1\times {\mathrm{103}}^1\times {\mathrm{551671}}^1$

素因数の和:551781

約数の個数: 24

約数和(自身を含む): 1606468864

約数和(自身を除く): 924603508

約数列:

[1, 2, 3, 4, 6, 12, 103, 206, 309, 412, 618, 1236, 551671, 1103342, 1655013, 2206684, 3310026, 6620052, 56822113, 113644226, 170466339, 227288452, 340932678, 681865356]

約数ペア:

[(1, 681865356), (2, 340932678), (3, 227288452), (4, 170466339), (6, 113644226), (12, 56822113), (103, 6620052), (206, 3310026), (309, 2206684), (412, 1655013), (618, 1103342), (1236, 551671)]