4145888

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:207

約数の個数: 48

約数和(自身を含む): 8781696

約数和(自身を除く): 4635808

約数列:

[1, 2, 4, 8, 16, 23, 32, 43, 46, 86, 92, 131, 172, 184, 262, 344, 368, 524, 688, 736, 989, 1048, 1376, 1978, 2096, 3013, 3956, 4192, 5633, 6026, 7912, 11266, 12052, 15824, 22532, 24104, 31648, 45064, 48208, 90128, 96416, 129559, 180256, 259118, 518236, 1036472, 2072944, 4145888]

約数ペア:

[(1, 4145888), (2, 2072944), (4, 1036472), (8, 518236), (16, 259118), (23, 180256), (32, 129559), (43, 96416), (46, 90128), (86, 48208), (92, 45064), (131, 31648), (172, 24104), (184, 22532), (262, 15824), (344, 12052), (368, 11266), (524, 7912), (688, 6026), (736, 5633), (989, 4192), (1048, 3956), (1376, 3013), (1978, 2096)]