31401472

素因数分解:

$2^9\times {\mathrm{61331}}^1$

素因数の和:61349

約数の個数: 20

約数和(自身を含む): 62742636

約数和(自身を除く): 31341164

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 61331, 122662, 245324, 490648, 981296, 1962592, 3925184, 7850368, 15700736, 31401472]

約数ペア:

[(1, 31401472), (2, 15700736), (4, 7850368), (8, 3925184), (16, 1962592), (32, 981296), (64, 490648), (128, 245324), (256, 122662), (512, 61331)]