811492708

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{107}}^1\times {\mathrm{863}}^1$

素因数の和:1013

約数の個数: 48

約数和(自身を含む): 1554577920

約数和(自身を除く): 743085212

約数列:

[1, 2, 4, 13, 26, 52, 107, 169, 214, 338, 428, 676, 863, 1391, 1726, 2197, 2782, 3452, 4394, 5564, 8788, 11219, 18083, 22438, 36166, 44876, 72332, 92341, 145847, 184682, 235079, 291694, 369364, 470158, 583388, 940316, 1200433, 1896011, 2400866, 3792022, 4801732, 7584044, 15605629, 31211258, 62422516, 202873177, 405746354, 811492708]

約数ペア:

[(1, 811492708), (2, 405746354), (4, 202873177), (13, 62422516), (26, 31211258), (52, 15605629), (107, 7584044), (169, 4801732), (214, 3792022), (338, 2400866), (428, 1896011), (676, 1200433), (863, 940316), (1391, 583388), (1726, 470158), (2197, 369364), (2782, 291694), (3452, 235079), (4394, 184682), (5564, 145847), (8788, 92341), (11219, 72332), (18083, 44876), (22438, 36166)]