513808

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{1889}}^1$

素因数の和:1914

約数の個数: 20

約数和(自身を含む): 1054620

約数和(自身を除く): 540812

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 1889, 3778, 7556, 15112, 30224, 32113, 64226, 128452, 256904, 513808]

約数ペア:

[(1, 513808), (2, 256904), (4, 128452), (8, 64226), (16, 32113), (17, 30224), (34, 15112), (68, 7556), (136, 3778), (272, 1889)]