26459830

素因数分解:

$2^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{4003}}^1$

素因数の和:4671

約数の個数: 16

約数和(自身を含む): 47711664

約数和(自身を除く): 21251834

約数列:

[1, 2, 5, 10, 661, 1322, 3305, 4003, 6610, 8006, 20015, 40030, 2645983, 5291966, 13229915, 26459830]

約数ペア:

[(1, 26459830), (2, 13229915), (5, 5291966), (10, 2645983), (661, 40030), (1322, 20015), (3305, 8006), (4003, 6610)]