17390672

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{83609}}^1$

素因数の和:83630

約数の個数: 20

約数和(自身を含む): 36286740

約数和(自身を除く): 18896068

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 83609, 167218, 334436, 668872, 1086917, 1337744, 2173834, 4347668, 8695336, 17390672]

約数ペア:

[(1, 17390672), (2, 8695336), (4, 4347668), (8, 2173834), (13, 1337744), (16, 1086917), (26, 668872), (52, 334436), (104, 167218), (208, 83609)]