8386430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2081}}^1$

素因数の和:2132

約数の個数: 32

約数和(自身を含む): 16789248

約数和(自身を除く): 8402818

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 2081, 4030, 4162, 10405, 20810, 27053, 54106, 64511, 129022, 135265, 270530, 322555, 645110, 838643, 1677286, 4193215, 8386430]

約数ペア:

[(1, 8386430), (2, 4193215), (5, 1677286), (10, 838643), (13, 645110), (26, 322555), (31, 270530), (62, 135265), (65, 129022), (130, 64511), (155, 54106), (310, 27053), (403, 20810), (806, 10405), (2015, 4162), (2081, 4030)]