21898816

素因数分解:

$2^6\times {\mathrm{67}}^1\times {\mathrm{5107}}^1$

素因数の和:5186

約数の個数: 28

約数和(自身を含む): 44112688

約数和(自身を除く): 22213872

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 134, 268, 536, 1072, 2144, 4288, 5107, 10214, 20428, 40856, 81712, 163424, 326848, 342169, 684338, 1368676, 2737352, 5474704, 10949408, 21898816]

約数ペア:

[(1, 21898816), (2, 10949408), (4, 5474704), (8, 2737352), (16, 1368676), (32, 684338), (64, 342169), (67, 326848), (134, 163424), (268, 81712), (536, 40856), (1072, 20428), (2144, 10214), (4288, 5107)]