1639404842

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{719}}^1\times {\mathrm{26513}}^1$

素因数の和:27277

約数の個数: 16

約数和(自身を含む): 2519890560

約数和(自身を除く): 880485718

約数列:

[1, 2, 43, 86, 719, 1438, 26513, 30917, 53026, 61834, 1140059, 2280118, 19062847, 38125694, 819702421, 1639404842]

約数ペア:

[(1, 1639404842), (2, 819702421), (43, 38125694), (86, 19062847), (719, 2280118), (1438, 1140059), (26513, 61834), (30917, 53026)]