26986370

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{647}}^1$

素因数の和:794

約数の個数: 32

約数和(自身を含む): 50295168

約数和(自身を除く): 23308798

約数列:

[1, 2, 5, 10, 43, 86, 97, 194, 215, 430, 485, 647, 970, 1294, 3235, 4171, 6470, 8342, 20855, 27821, 41710, 55642, 62759, 125518, 139105, 278210, 313795, 627590, 2698637, 5397274, 13493185, 26986370]

約数ペア:

[(1, 26986370), (2, 13493185), (5, 5397274), (10, 2698637), (43, 627590), (86, 313795), (97, 278210), (194, 139105), (215, 125518), (430, 62759), (485, 55642), (647, 41710), (970, 27821), (1294, 20855), (3235, 8342), (4171, 6470)]