40339072

素因数分解:

$2^7\times {\mathrm{89}}^1\times {\mathrm{3541}}^1$

素因数の和:3644

約数の個数: 32

約数和(自身を含む): 81288900

約数和(自身を除く): 40949828

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 128, 178, 356, 712, 1424, 2848, 3541, 5696, 7082, 11392, 14164, 28328, 56656, 113312, 226624, 315149, 453248, 630298, 1260596, 2521192, 5042384, 10084768, 20169536, 40339072]

約数ペア:

[(1, 40339072), (2, 20169536), (4, 10084768), (8, 5042384), (16, 2521192), (32, 1260596), (64, 630298), (89, 453248), (128, 315149), (178, 226624), (356, 113312), (712, 56656), (1424, 28328), (2848, 14164), (3541, 11392), (5696, 7082)]