1991944932

素因数分解:

$2^2\times 3^1\times {\mathrm{281}}^1\times {\mathrm{487}}^1\times {\mathrm{1213}}^1$

素因数の和:1988

約数の個数: 48

約数和(自身を含む): 4677843072

約数和(自身を除く): 2685898140

約数列:

[1, 2, 3, 4, 6, 12, 281, 487, 562, 843, 974, 1124, 1213, 1461, 1686, 1948, 2426, 2922, 3372, 3639, 4852, 5844, 7278, 14556, 136847, 273694, 340853, 410541, 547388, 590731, 681706, 821082, 1022559, 1181462, 1363412, 1642164, 1772193, 2045118, 2362924, 3544386, 4090236, 7088772, 165995411, 331990822, 497986233, 663981644, 995972466, 1991944932]

約数ペア:

[(1, 1991944932), (2, 995972466), (3, 663981644), (4, 497986233), (6, 331990822), (12, 165995411), (281, 7088772), (487, 4090236), (562, 3544386), (843, 2362924), (974, 2045118), (1124, 1772193), (1213, 1642164), (1461, 1363412), (1686, 1181462), (1948, 1022559), (2426, 821082), (2922, 681706), (3372, 590731), (3639, 547388), (4852, 410541), (5844, 340853), (7278, 273694), (14556, 136847)]