1791330268

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{47779}}^1$

素因数の和:47906

約数の個数: 48

約数和(自身を含む): 3895790080

約数和(自身を除く): 2104459812

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 103, 182, 206, 364, 412, 721, 1339, 1442, 2678, 2884, 5356, 9373, 18746, 37492, 47779, 95558, 191116, 334453, 621127, 668906, 1242254, 1337812, 2484508, 4347889, 4921237, 8695778, 9842474, 17391556, 19684948, 34448659, 63976081, 68897318, 127952162, 137794636, 255904324, 447832567, 895665134, 1791330268]

約数ペア:

[(1, 1791330268), (2, 895665134), (4, 447832567), (7, 255904324), (13, 137794636), (14, 127952162), (26, 68897318), (28, 63976081), (52, 34448659), (91, 19684948), (103, 17391556), (182, 9842474), (206, 8695778), (364, 4921237), (412, 4347889), (721, 2484508), (1339, 1337812), (1442, 1242254), (2678, 668906), (2884, 621127), (5356, 334453), (9373, 191116), (18746, 95558), (37492, 47779)]