12938090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{117619}}^1$

素因数の和:117637

約数の個数: 16

約数和(自身を含む): 25405920

約数和(自身を除く): 12467830

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 117619, 235238, 588095, 1176190, 1293809, 2587618, 6469045, 12938090]

約数ペア:

[(1, 12938090), (2, 6469045), (5, 2587618), (10, 1293809), (11, 1176190), (22, 588095), (55, 235238), (110, 117619)]