21472052576

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{51615511}}^1$

素因数の和:51615534

約数の個数: 24

約数和(自身を含む): 45524881584

約数和(自身を除く): 24052829008

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 51615511, 103231022, 206462044, 412924088, 671001643, 825848176, 1342003286, 1651696352, 2684006572, 5368013144, 10736026288, 21472052576]

約数ペア:

[(1, 21472052576), (2, 10736026288), (4, 5368013144), (8, 2684006572), (13, 1651696352), (16, 1342003286), (26, 825848176), (32, 671001643), (52, 412924088), (104, 206462044), (208, 103231022), (416, 51615511)]