263639978

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{5623}}^1$

素因数の和:5846

約数の個数: 32

約数和(自身を含む): 481054464

約数和(自身を除く): 217414486

約数列:

[1, 2, 7, 14, 17, 34, 119, 197, 238, 394, 1379, 2758, 3349, 5623, 6698, 11246, 23443, 39361, 46886, 78722, 95591, 191182, 669137, 1107731, 1338274, 2215462, 7754117, 15508234, 18831427, 37662854, 131819989, 263639978]

約数ペア:

[(1, 263639978), (2, 131819989), (7, 37662854), (14, 18831427), (17, 15508234), (34, 7754117), (119, 2215462), (197, 1338274), (238, 1107731), (394, 669137), (1379, 191182), (2758, 95591), (3349, 78722), (5623, 46886), (6698, 39361), (11246, 23443)]