38706218

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:302

約数の個数: 32

約数和(自身を含む): 62052480

約数和(自身を除く): 23346262

約数列:

[1, 2, 37, 53, 71, 74, 106, 139, 142, 278, 1961, 2627, 3763, 3922, 5143, 5254, 7367, 7526, 9869, 10286, 14734, 19738, 139231, 272579, 278462, 365153, 523057, 545158, 730306, 1046114, 19353109, 38706218]

約数ペア:

[(1, 38706218), (2, 19353109), (37, 1046114), (53, 730306), (71, 545158), (74, 523057), (106, 365153), (139, 278462), (142, 272579), (278, 139231), (1961, 19738), (2627, 14734), (3763, 10286), (3922, 9869), (5143, 7526), (5254, 7367)]