17721742

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{3373}}^1$

素因数の和:3483

約数の個数: 16

約数和(自身を含む): 27693792

約数和(自身を除く): 9972050

約数列:

[1, 2, 37, 71, 74, 142, 2627, 3373, 5254, 6746, 124801, 239483, 249602, 478966, 8860871, 17721742]

約数ペア:

[(1, 17721742), (2, 8860871), (37, 478966), (71, 249602), (74, 239483), (142, 124801), (2627, 6746), (3373, 5254)]