15691682128

素因数分解:

$2^4\times {\mathrm{18553}}^1\times {\mathrm{52861}}^1$

素因数の和:71422

約数の個数: 20

約数和(自身を含む): 30404847988

約数和(自身を除く): 14713165860

約数列:

[1, 2, 4, 8, 16, 18553, 37106, 52861, 74212, 105722, 148424, 211444, 296848, 422888, 845776, 980730133, 1961460266, 3922920532, 7845841064, 15691682128]

約数ペア:

[(1, 15691682128), (2, 7845841064), (4, 3922920532), (8, 1961460266), (16, 980730133), (18553, 845776), (37106, 422888), (52861, 296848), (74212, 211444), (105722, 148424)]