1987520546

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1117}}^1\times {\mathrm{2609}}^1$

素因数の和:3770

約数の個数: 32

約数和(自身を含む): 3361512960

約数和(自身を除く): 1373992414

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 1117, 2234, 2609, 5218, 12287, 24574, 28699, 34627, 57398, 69254, 80879, 161758, 380897, 761794, 889669, 1779338, 2914253, 5828506, 32056783, 64113566, 90341843, 180683686, 993760273, 1987520546]

約数ペア:

[(1, 1987520546), (2, 993760273), (11, 180683686), (22, 90341843), (31, 64113566), (62, 32056783), (341, 5828506), (682, 2914253), (1117, 1779338), (2234, 889669), (2609, 761794), (5218, 380897), (12287, 161758), (24574, 80879), (28699, 69254), (34627, 57398)]