121489628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{26251}}^1$

素因数の和:26357

約数の個数: 24

約数和(自身を含む): 231542640

約数和(自身を除く): 110053012

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 2314, 4628, 26251, 52502, 105004, 341263, 682526, 1365052, 2336339, 4672678, 9345356, 30372407, 60744814, 121489628]

約数ペア:

[(1, 121489628), (2, 60744814), (4, 30372407), (13, 9345356), (26, 4672678), (52, 2336339), (89, 1365052), (178, 682526), (356, 341263), (1157, 105004), (2314, 52502), (4628, 26251)]