39980288

素因数分解:

$2^8\times {\mathrm{59}}^1\times {\mathrm{2647}}^1$

素因数の和:2722

約数の個数: 36

約数和(自身を含む): 81187680

約数和(自身を除く): 41207392

約数列:

[1, 2, 4, 8, 16, 32, 59, 64, 118, 128, 236, 256, 472, 944, 1888, 2647, 3776, 5294, 7552, 10588, 15104, 21176, 42352, 84704, 156173, 169408, 312346, 338816, 624692, 677632, 1249384, 2498768, 4997536, 9995072, 19990144, 39980288]

約数ペア:

[(1, 39980288), (2, 19990144), (4, 9995072), (8, 4997536), (16, 2498768), (32, 1249384), (59, 677632), (64, 624692), (118, 338816), (128, 312346), (236, 169408), (256, 156173), (472, 84704), (944, 42352), (1888, 21176), (2647, 15104), (3776, 10588), (5294, 7552)]