1391008

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{2557}}^1$

素因数の和:2584

約数の個数: 24

約数和(自身を含む): 2900772

約数和(自身を除く): 1509764

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 2557, 5114, 10228, 20456, 40912, 43469, 81824, 86938, 173876, 347752, 695504, 1391008]

約数ペア:

[(1, 1391008), (2, 695504), (4, 347752), (8, 173876), (16, 86938), (17, 81824), (32, 43469), (34, 40912), (68, 20456), (136, 10228), (272, 5114), (544, 2557)]