16239546

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:307

約数の個数: 48

約数和(自身を含む): 36324288

約数和(自身を除く): 20084742

約数列:

[1, 2, 3, 6, 9, 18, 71, 97, 131, 142, 194, 213, 262, 291, 393, 426, 582, 639, 786, 873, 1179, 1278, 1746, 2358, 6887, 9301, 12707, 13774, 18602, 20661, 25414, 27903, 38121, 41322, 55806, 61983, 76242, 83709, 114363, 123966, 167418, 228726, 902197, 1804394, 2706591, 5413182, 8119773, 16239546]

約数ペア:

[(1, 16239546), (2, 8119773), (3, 5413182), (6, 2706591), (9, 1804394), (18, 902197), (71, 228726), (97, 167418), (131, 123966), (142, 114363), (194, 83709), (213, 76242), (262, 61983), (291, 55806), (393, 41322), (426, 38121), (582, 27903), (639, 25414), (786, 20661), (873, 18602), (1179, 13774), (1278, 12707), (1746, 9301), (2358, 6887)]