9141808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43951}}^1$

素因数の和:43972

約数の個数: 20

約数和(自身を含む): 19075168

約数和(自身を除く): 9933360

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 43951, 87902, 175804, 351608, 571363, 703216, 1142726, 2285452, 4570904, 9141808]

約数ペア:

[(1, 9141808), (2, 4570904), (4, 2285452), (8, 1142726), (13, 703216), (16, 571363), (26, 351608), (52, 175804), (104, 87902), (208, 43951)]