31389408

素因数分解:

$2^5\times 3^2\times {\mathrm{108991}}^1$

素因数の和:109007

約数の個数: 36

約数和(自身を含む): 89264448

約数和(自身を除く): 57875040

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 108991, 217982, 326973, 435964, 653946, 871928, 980919, 1307892, 1743856, 1961838, 2615784, 3487712, 3923676, 5231568, 7847352, 10463136, 15694704, 31389408]

約数ペア:

[(1, 31389408), (2, 15694704), (3, 10463136), (4, 7847352), (6, 5231568), (8, 3923676), (9, 3487712), (12, 2615784), (16, 1961838), (18, 1743856), (24, 1307892), (32, 980919), (36, 871928), (48, 653946), (72, 435964), (96, 326973), (144, 217982), (288, 108991)]