87921184

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{211349}}^1$

素因数の和:211372

約数の個数: 24

約数和(自身を含む): 186410700

約数和(自身を除く): 98489516

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 211349, 422698, 845396, 1690792, 2747537, 3381584, 5495074, 6763168, 10990148, 21980296, 43960592, 87921184]

約数ペア:

[(1, 87921184), (2, 43960592), (4, 21980296), (8, 10990148), (13, 6763168), (16, 5495074), (26, 3381584), (32, 2747537), (52, 1690792), (104, 845396), (208, 422698), (416, 211349)]