27720681508

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31358237}}^1$

素因数の和:31358271

約数の個数: 24

約数和(自身を含む): 55315931832

約数和(自身を除く): 27595250324

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 31358237, 62716474, 125432948, 407657081, 533090029, 815314162, 1066180058, 1630628324, 2132360116, 6930170377, 13860340754, 27720681508]

約数ペア:

[(1, 27720681508), (2, 13860340754), (4, 6930170377), (13, 2132360116), (17, 1630628324), (26, 1066180058), (34, 815314162), (52, 533090029), (68, 407657081), (221, 125432948), (442, 62716474), (884, 31358237)]