40985984

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{24631}}^1$

素因数の和:24658

約数の個数: 32

約数和(自身を含む): 87936240

約数和(自身を除く): 46950256

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 24631, 49262, 98524, 197048, 320203, 394096, 640406, 788192, 1280812, 1576384, 2561624, 3152768, 5123248, 10246496, 20492992, 40985984]

約数ペア:

[(1, 40985984), (2, 20492992), (4, 10246496), (8, 5123248), (13, 3152768), (16, 2561624), (26, 1576384), (32, 1280812), (52, 788192), (64, 640406), (104, 394096), (128, 320203), (208, 197048), (416, 98524), (832, 49262), (1664, 24631)]