39139888

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{25219}}^1$

素因数の和:25324

約数の個数: 20

約数和(自身を含む): 76618360

約数和(自身を除く): 37478472

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 25219, 50438, 100876, 201752, 403504, 2446243, 4892486, 9784972, 19569944, 39139888]

約数ペア:

[(1, 39139888), (2, 19569944), (4, 9784972), (8, 4892486), (16, 2446243), (97, 403504), (194, 201752), (388, 100876), (776, 50438), (1552, 25219)]