245971466

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{37691}}^1$

素因数の和:37957

約数の個数: 16

約数和(自身を含む): 398932128

約数和(自身を除く): 152960662

約数列:

[1, 2, 13, 26, 251, 502, 3263, 6526, 37691, 75382, 489983, 979966, 9460441, 18920882, 122985733, 245971466]

約数ペア:

[(1, 245971466), (2, 122985733), (13, 18920882), (26, 9460441), (251, 979966), (502, 489983), (3263, 75382), (6526, 37691)]