38464490

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{977}}^1$

素因数の和:1142

約数の個数: 32

約数和(自身を含む): 72105984

約数和(自身を除く): 33641494

約数列:

[1, 2, 5, 10, 31, 62, 127, 155, 254, 310, 635, 977, 1270, 1954, 3937, 4885, 7874, 9770, 19685, 30287, 39370, 60574, 124079, 151435, 248158, 302870, 620395, 1240790, 3846449, 7692898, 19232245, 38464490]

約数ペア:

[(1, 38464490), (2, 19232245), (5, 7692898), (10, 3846449), (31, 1240790), (62, 620395), (127, 302870), (155, 248158), (254, 151435), (310, 124079), (635, 60574), (977, 39370), (1270, 30287), (1954, 19685), (3937, 9770), (4885, 7874)]