42399344

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{203843}}^1$

素因数の和:203864

約数の個数: 20

約数和(自身を含む): 88468296

約数和(自身を除く): 46068952

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 203843, 407686, 815372, 1630744, 2649959, 3261488, 5299918, 10599836, 21199672, 42399344]

約数ペア:

[(1, 42399344), (2, 21199672), (4, 10599836), (8, 5299918), (13, 3261488), (16, 2649959), (26, 1630744), (52, 815372), (104, 407686), (208, 203843)]