1444144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:205

約数の個数: 40

約数和(自身を含む): 3093552

約数和(自身を除く): 1649408

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 131, 208, 212, 262, 424, 524, 689, 848, 1048, 1378, 1703, 2096, 2756, 3406, 5512, 6812, 6943, 11024, 13624, 13886, 27248, 27772, 55544, 90259, 111088, 180518, 361036, 722072, 1444144]

約数ペア:

[(1, 1444144), (2, 722072), (4, 361036), (8, 180518), (13, 111088), (16, 90259), (26, 55544), (52, 27772), (53, 27248), (104, 13886), (106, 13624), (131, 11024), (208, 6943), (212, 6812), (262, 5512), (424, 3406), (524, 2756), (689, 2096), (848, 1703), (1048, 1378)]