43871386

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:191

約数の個数: 48

約数和(自身を含む): 75893760

約数和(自身を除く): 32022374

約数列:

[1, 2, 13, 26, 31, 53, 62, 79, 106, 158, 169, 338, 403, 689, 806, 1027, 1378, 1643, 2054, 2449, 3286, 4187, 4898, 5239, 8374, 8957, 10478, 13351, 17914, 21359, 26702, 31837, 42718, 54431, 63674, 108862, 129797, 259594, 277667, 413881, 555334, 707603, 827762, 1415206, 1687361, 3374722, 21935693, 43871386]

約数ペア:

[(1, 43871386), (2, 21935693), (13, 3374722), (26, 1687361), (31, 1415206), (53, 827762), (62, 707603), (79, 555334), (106, 413881), (158, 277667), (169, 259594), (338, 129797), (403, 108862), (689, 63674), (806, 54431), (1027, 42718), (1378, 31837), (1643, 26702), (2054, 21359), (2449, 17914), (3286, 13351), (4187, 10478), (4898, 8957), (5239, 8374)]