7902128

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37991}}^1$

素因数の和:38012

約数の個数: 20

約数和(自身を含む): 16488528

約数和(自身を除く): 8586400

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 37991, 75982, 151964, 303928, 493883, 607856, 987766, 1975532, 3951064, 7902128]

約数ペア:

[(1, 7902128), (2, 3951064), (4, 1975532), (8, 987766), (13, 607856), (16, 493883), (26, 303928), (52, 151964), (104, 75982), (208, 37991)]