1880778886

素因数分解:

$2^1\times 7^1\times {\mathrm{3917}}^1\times {\mathrm{34297}}^1$

素因数の和:38223

約数の個数: 16

約数和(自身を含む): 3225109536

約数和(自身を除く): 1344330650

約数列:

[1, 2, 7, 14, 3917, 7834, 27419, 34297, 54838, 68594, 240079, 480158, 134341349, 268682698, 940389443, 1880778886]

約数ペア:

[(1, 1880778886), (2, 940389443), (7, 268682698), (14, 134341349), (3917, 480158), (7834, 240079), (27419, 68594), (34297, 54838)]