313420798

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{401}}^1\times {\mathrm{4391}}^1$

素因数の和:4883

約数の個数: 16

約数和(自身を含む): 476707680

約数和(自身を除く): 163286882

約数列:

[1, 2, 89, 178, 401, 802, 4391, 8782, 35689, 71378, 390799, 781598, 1760791, 3521582, 156710399, 313420798]

約数ペア:

[(1, 313420798), (2, 156710399), (89, 3521582), (178, 1760791), (401, 781598), (802, 390799), (4391, 71378), (8782, 35689)]