991884316

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{907}}^1\times {\mathrm{2087}}^1$

素因数の和:3129

約数の個数: 24

約数和(自身を含む): 1751815296

約数和(自身を除く): 759930980

約数列:

[1, 2, 4, 131, 262, 524, 907, 1814, 2087, 3628, 4174, 8348, 118817, 237634, 273397, 475268, 546794, 1093588, 1892909, 3785818, 7571636, 247971079, 495942158, 991884316]

約数ペア:

[(1, 991884316), (2, 495942158), (4, 247971079), (131, 7571636), (262, 3785818), (524, 1892909), (907, 1093588), (1814, 546794), (2087, 475268), (3628, 273397), (4174, 237634), (8348, 118817)]