31799404

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{439}}^1$

素因数の和:662

約数の個数: 48

約数和(自身を含む): 68992000

約数和(自身を除く): 37192596

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 199, 364, 398, 439, 796, 878, 1393, 1756, 2587, 2786, 3073, 5174, 5572, 5707, 6146, 10348, 11414, 12292, 18109, 22828, 36218, 39949, 72436, 79898, 87361, 159796, 174722, 349444, 611527, 1135693, 1223054, 2271386, 2446108, 4542772, 7949851, 15899702, 31799404]

約数ペア:

[(1, 31799404), (2, 15899702), (4, 7949851), (7, 4542772), (13, 2446108), (14, 2271386), (26, 1223054), (28, 1135693), (52, 611527), (91, 349444), (182, 174722), (199, 159796), (364, 87361), (398, 79898), (439, 72436), (796, 39949), (878, 36218), (1393, 22828), (1756, 18109), (2587, 12292), (2786, 11414), (3073, 10348), (5174, 6146), (5572, 5707)]