681091486

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{1627}}^1\times {\mathrm{5657}}^1$

素因数の和:7323

約数の個数: 16

約数和(自身を含む): 1050079536

約数和(自身を除く): 368988050

約数列:

[1, 2, 37, 74, 1627, 3254, 5657, 11314, 60199, 120398, 209309, 418618, 9203939, 18407878, 340545743, 681091486]

約数ペア:

[(1, 681091486), (2, 340545743), (37, 18407878), (74, 9203939), (1627, 418618), (3254, 209309), (5657, 120398), (11314, 60199)]