118219408

素因数分解:

$2^4\times {\mathrm{643}}^1\times {\mathrm{11491}}^1$

素因数の和:12142

約数の個数: 20

約数和(自身を含む): 229426288

約数和(自身を除く): 111206880

約数列:

[1, 2, 4, 8, 16, 643, 1286, 2572, 5144, 10288, 11491, 22982, 45964, 91928, 183856, 7388713, 14777426, 29554852, 59109704, 118219408]

約数ペア:

[(1, 118219408), (2, 59109704), (4, 29554852), (8, 14777426), (16, 7388713), (643, 183856), (1286, 91928), (2572, 45964), (5144, 22982), (10288, 11491)]