22651568

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{15907}}^1$

素因数の和:16004

約数の個数: 20

約数和(自身を含む): 44383320

約数和(自身を除く): 21731752

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 15907, 31814, 63628, 127256, 254512, 1415723, 2831446, 5662892, 11325784, 22651568]

約数ペア:

[(1, 22651568), (2, 11325784), (4, 5662892), (8, 2831446), (16, 1415723), (89, 254512), (178, 127256), (356, 63628), (712, 31814), (1424, 15907)]