390488

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 883200

約数和(自身を除く): 492712

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 367, 532, 734, 1064, 1468, 2569, 2936, 5138, 6973, 10276, 13946, 20552, 27892, 48811, 55784, 97622, 195244, 390488]

約数ペア:

[(1, 390488), (2, 195244), (4, 97622), (7, 55784), (8, 48811), (14, 27892), (19, 20552), (28, 13946), (38, 10276), (56, 6973), (76, 5138), (133, 2936), (152, 2569), (266, 1468), (367, 1064), (532, 734)]