17689984

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{10631}}^1$

素因数の和:10658

約数の個数: 32

約数和(自身を含む): 37956240

約数和(自身を除く): 20266256

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 10631, 21262, 42524, 85048, 138203, 170096, 276406, 340192, 552812, 680384, 1105624, 1360768, 2211248, 4422496, 8844992, 17689984]

約数ペア:

[(1, 17689984), (2, 8844992), (4, 4422496), (8, 2211248), (13, 1360768), (16, 1105624), (26, 680384), (32, 552812), (52, 340192), (64, 276406), (104, 170096), (128, 138203), (208, 85048), (416, 42524), (832, 21262), (1664, 10631)]