13981109410

素因数分解:

$2^1\times 5^1\times {\mathrm{21839}}^1\times {\mathrm{64019}}^1$

素因数の和:85865

約数の個数: 16

約数和(自身を含む): 25167542400

約数和(自身を除く): 11186432990

約数列:

[1, 2, 5, 10, 21839, 43678, 64019, 109195, 128038, 218390, 320095, 640190, 1398110941, 2796221882, 6990554705, 13981109410]

約数ペア:

[(1, 13981109410), (2, 6990554705), (5, 2796221882), (10, 1398110941), (21839, 640190), (43678, 320095), (64019, 218390), (109195, 128038)]