1272796

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{347}}^1$

素因数の和:489

約数の個数: 24

約数和(自身を含む): 2572416

約数和(自身を除く): 1299620

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 347, 524, 694, 917, 1388, 1834, 2429, 3668, 4858, 9716, 45457, 90914, 181828, 318199, 636398, 1272796]

約数ペア:

[(1, 1272796), (2, 636398), (4, 318199), (7, 181828), (14, 90914), (28, 45457), (131, 9716), (262, 4858), (347, 3668), (524, 2429), (694, 1834), (917, 1388)]