31880459416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{306542879}}^1$

素因数の和:306542898

約数の個数: 16

約数和(自身を含む): 64374004800

約数和(自身を除く): 32493545384

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 306542879, 613085758, 1226171516, 2452343032, 3985057427, 7970114854, 15940229708, 31880459416]

約数ペア:

[(1, 31880459416), (2, 15940229708), (4, 7970114854), (8, 3985057427), (13, 2452343032), (26, 1226171516), (52, 613085758), (104, 306542879)]