21761145502

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1\times {\mathrm{331}}^1\times {\mathrm{1741}}^1$

素因数の和:2392

約数の個数: 32

約数和(自身を含む): 33312614400

約数和(自身を除く): 11551468898

約数列:

[1, 2, 79, 158, 239, 331, 478, 662, 1741, 3482, 18881, 26149, 37762, 52298, 79109, 137539, 158218, 275078, 416099, 576271, 832198, 1152542, 6249611, 12499222, 32871821, 45525409, 65743642, 91050818, 137728769, 275457538, 10880572751, 21761145502]

約数ペア:

[(1, 21761145502), (2, 10880572751), (79, 275457538), (158, 137728769), (239, 91050818), (331, 65743642), (478, 45525409), (662, 32871821), (1741, 12499222), (3482, 6249611), (18881, 1152542), (26149, 832198), (37762, 576271), (52298, 416099), (79109, 275078), (137539, 158218)]