722072

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:203

約数の個数: 32

約数和(自身を含む): 1496880

約数和(自身を除く): 774808

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 131, 212, 262, 424, 524, 689, 1048, 1378, 1703, 2756, 3406, 5512, 6812, 6943, 13624, 13886, 27772, 55544, 90259, 180518, 361036, 722072]

約数ペア:

[(1, 722072), (2, 361036), (4, 180518), (8, 90259), (13, 55544), (26, 27772), (52, 13886), (53, 13624), (104, 6943), (106, 6812), (131, 5512), (212, 3406), (262, 2756), (424, 1703), (524, 1378), (689, 1048)]