25187624

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1319}}^1$

素因数の和:1374

約数の個数: 64

約数和(自身を含む): 60825600

約数和(自身を除く): 35637976

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 44, 56, 62, 77, 88, 124, 154, 217, 248, 308, 341, 434, 616, 682, 868, 1319, 1364, 1736, 2387, 2638, 2728, 4774, 5276, 9233, 9548, 10552, 14509, 18466, 19096, 29018, 36932, 40889, 58036, 73864, 81778, 101563, 116072, 163556, 203126, 286223, 327112, 406252, 449779, 572446, 812504, 899558, 1144892, 1799116, 2289784, 3148453, 3598232, 6296906, 12593812, 25187624]

約数ペア:

[(1, 25187624), (2, 12593812), (4, 6296906), (7, 3598232), (8, 3148453), (11, 2289784), (14, 1799116), (22, 1144892), (28, 899558), (31, 812504), (44, 572446), (56, 449779), (62, 406252), (77, 327112), (88, 286223), (124, 203126), (154, 163556), (217, 116072), (248, 101563), (308, 81778), (341, 73864), (434, 58036), (616, 40889), (682, 36932), (868, 29018), (1319, 19096), (1364, 18466), (1736, 14509), (2387, 10552), (2638, 9548), (2728, 9233), (4774, 5276)]