8722168

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11981}}^1$

素因数の和:12007

約数の個数: 32

約数和(自身を含む): 20129760

約数和(自身を除く): 11407592

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 11981, 23962, 47924, 83867, 95848, 155753, 167734, 311506, 335468, 623012, 670936, 1090271, 1246024, 2180542, 4361084, 8722168]

約数ペア:

[(1, 8722168), (2, 4361084), (4, 2180542), (7, 1246024), (8, 1090271), (13, 670936), (14, 623012), (26, 335468), (28, 311506), (52, 167734), (56, 155753), (91, 95848), (104, 83867), (182, 47924), (364, 23962), (728, 11981)]