1326416

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{911}}^1$

素因数の和:939

約数の個数: 40

約数和(自身を含む): 3166464

約数和(自身を除く): 1840048

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 911, 1456, 1822, 3644, 6377, 7288, 11843, 12754, 14576, 23686, 25508, 47372, 51016, 82901, 94744, 102032, 165802, 189488, 331604, 663208, 1326416]

約数ペア:

[(1, 1326416), (2, 663208), (4, 331604), (7, 189488), (8, 165802), (13, 102032), (14, 94744), (16, 82901), (26, 51016), (28, 47372), (52, 25508), (56, 23686), (91, 14576), (104, 12754), (112, 11843), (182, 7288), (208, 6377), (364, 3644), (728, 1822), (911, 1456)]