122956144

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{404461}}^1$

素因数の和:404488

約数の個数: 20

約数和(自身を含む): 250766440

約数和(自身を除く): 127810296

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 404461, 808922, 1617844, 3235688, 6471376, 7684759, 15369518, 30739036, 61478072, 122956144]

約数ペア:

[(1, 122956144), (2, 61478072), (4, 30739036), (8, 15369518), (16, 7684759), (19, 6471376), (38, 3235688), (76, 1617844), (152, 808922), (304, 404461)]