26404091

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{359}}^1$

素因数の和:471

約数の個数: 24

約数和(自身を含む): 32832000

約数和(自身を除く): 6427909

約数列:

[1, 7, 19, 49, 79, 133, 359, 553, 931, 1501, 2513, 3871, 6821, 10507, 17591, 28361, 47747, 73549, 198527, 334229, 538859, 1389689, 3772013, 26404091]

約数ペア:

[(1, 26404091), (7, 3772013), (19, 1389689), (49, 538859), (79, 334229), (133, 198527), (359, 73549), (553, 47747), (931, 28361), (1501, 17591), (2513, 10507), (3871, 6821)]