1288712

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{3929}}^1$

素因数の和:3976

約数の個数: 16

約数和(自身を含む): 2475900

約数和(自身を除く): 1187188

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 3929, 7858, 15716, 31432, 161089, 322178, 644356, 1288712]

約数ペア:

[(1, 1288712), (2, 644356), (4, 322178), (8, 161089), (41, 31432), (82, 15716), (164, 7858), (328, 3929)]