9781048

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{281}}^1$

素因数の和:535

約数の個数: 32

約数和(自身を含む): 19458000

約数和(自身を除く): 9676952

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 229, 281, 458, 562, 916, 1124, 1832, 2248, 4351, 5339, 8702, 10678, 17404, 21356, 34808, 42712, 64349, 128698, 257396, 514792, 1222631, 2445262, 4890524, 9781048]

約数ペア:

[(1, 9781048), (2, 4890524), (4, 2445262), (8, 1222631), (19, 514792), (38, 257396), (76, 128698), (152, 64349), (229, 42712), (281, 34808), (458, 21356), (562, 17404), (916, 10678), (1124, 8702), (1832, 5339), (2248, 4351)]