1990346512

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1615541}}^1$

素因数の和:1615567

約数の個数: 40

約数和(自身を含む): 4807852992

約数和(自身を除く): 2817506480

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 1615541, 3231082, 6462164, 11308787, 12924328, 17770951, 22617574, 25848656, 35541902, 45235148, 71083804, 90470296, 124396657, 142167608, 180940592, 248793314, 284335216, 497586628, 995173256, 1990346512]

約数ペア:

[(1, 1990346512), (2, 995173256), (4, 497586628), (7, 284335216), (8, 248793314), (11, 180940592), (14, 142167608), (16, 124396657), (22, 90470296), (28, 71083804), (44, 45235148), (56, 35541902), (77, 25848656), (88, 22617574), (112, 17770951), (154, 12924328), (176, 11308787), (308, 6462164), (616, 3231082), (1232, 1615541)]