1267939198

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{149627}}^1$

素因数の和:149871

約数の個数: 16

約数和(自身を含む): 2011000320

約数和(自身を除く): 743061122

約数列:

[1, 2, 19, 38, 223, 446, 4237, 8474, 149627, 299254, 2842913, 5685826, 33366821, 66733642, 633969599, 1267939198]

約数ペア:

[(1, 1267939198), (2, 633969599), (19, 66733642), (38, 33366821), (223, 5685826), (446, 2842913), (4237, 299254), (8474, 149627)]