40371344

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{194093}}^1$

素因数の和:194114

約数の個数: 20

約数和(自身を含む): 84236796

約数和(自身を除く): 43865452

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 194093, 388186, 776372, 1552744, 2523209, 3105488, 5046418, 10092836, 20185672, 40371344]

約数ペア:

[(1, 40371344), (2, 20185672), (4, 10092836), (8, 5046418), (13, 3105488), (16, 2523209), (26, 1552744), (52, 776372), (104, 388186), (208, 194093)]