26988290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12437}}^1$

素因数の和:12482

約数の個数: 32

約数和(自身を含む): 57314304

約数和(自身を除く): 30326014

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 12437, 24874, 62185, 87059, 124370, 174118, 385547, 435295, 771094, 870590, 1927735, 2698829, 3855470, 5397658, 13494145, 26988290]

約数ペア:

[(1, 26988290), (2, 13494145), (5, 5397658), (7, 3855470), (10, 2698829), (14, 1927735), (31, 870590), (35, 771094), (62, 435295), (70, 385547), (155, 174118), (217, 124370), (310, 87059), (434, 62185), (1085, 24874), (2170, 12437)]