78319408

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{287939}}^1$

素因数の和:287964

約数の個数: 20

約数和(自身を含む): 160670520

約数和(自身を除く): 82351112

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 287939, 575878, 1151756, 2303512, 4607024, 4894963, 9789926, 19579852, 39159704, 78319408]

約数ペア:

[(1, 78319408), (2, 39159704), (4, 19579852), (8, 9789926), (16, 4894963), (17, 4607024), (34, 2303512), (68, 1151756), (136, 575878), (272, 287939)]