2013172798

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{356819}}^1$

素因数の和:356872

約数の個数: 32

約数和(自身を含む): 3836528640

約数和(自身を除く): 1823355842

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5642, 356819, 713638, 2497733, 4638647, 4995466, 9277294, 11061389, 22122778, 32470529, 64941058, 77429723, 143798057, 154859446, 287596114, 1006586399, 2013172798]

約数ペア:

[(1, 2013172798), (2, 1006586399), (7, 287596114), (13, 154859446), (14, 143798057), (26, 77429723), (31, 64941058), (62, 32470529), (91, 22122778), (182, 11061389), (217, 9277294), (403, 4995466), (434, 4638647), (806, 2497733), (2821, 713638), (5642, 356819)]