4255045808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{20456951}}^1$

素因数の和:20456972

約数の個数: 20

約数和(自身を含む): 8878317168

約数和(自身を除く): 4623271360

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 20456951, 40913902, 81827804, 163655608, 265940363, 327311216, 531880726, 1063761452, 2127522904, 4255045808]

約数ペア:

[(1, 4255045808), (2, 2127522904), (4, 1063761452), (8, 531880726), (13, 327311216), (16, 265940363), (26, 163655608), (52, 81827804), (104, 40913902), (208, 20456951)]