65980838

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{2153}}^1$

素因数の和:2372

約数の個数: 32

約数和(自身を含む): 124070400

約数和(自身を除く): 58089562

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 199, 398, 1393, 2153, 2189, 2786, 4306, 4378, 15071, 15323, 23683, 30142, 30646, 47366, 165781, 331562, 428447, 856894, 2999129, 4712917, 5998258, 9425834, 32990419, 65980838]

約数ペア:

[(1, 65980838), (2, 32990419), (7, 9425834), (11, 5998258), (14, 4712917), (22, 2999129), (77, 856894), (154, 428447), (199, 331562), (398, 165781), (1393, 47366), (2153, 30646), (2189, 30142), (2786, 23683), (4306, 15323), (4378, 15071)]