31321984

素因数分解:

$2^7\times {\mathrm{244703}}^1$

素因数の和:244717

約数の個数: 16

約数和(自身を含む): 62399520

約数和(自身を除く): 31077536

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 244703, 489406, 978812, 1957624, 3915248, 7830496, 15660992, 31321984]

約数ペア:

[(1, 31321984), (2, 15660992), (4, 7830496), (8, 3915248), (16, 1957624), (32, 978812), (64, 489406), (128, 244703)]