86867696

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{285749}}^1$

素因数の和:285776

約数の個数: 20

約数和(自身を含む): 177165000

約数和(自身を除く): 90297304

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 285749, 571498, 1142996, 2285992, 4571984, 5429231, 10858462, 21716924, 43433848, 86867696]

約数ペア:

[(1, 86867696), (2, 43433848), (4, 21716924), (8, 10858462), (16, 5429231), (19, 4571984), (38, 2285992), (76, 1142996), (152, 571498), (304, 285749)]