27840866

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:338

約数の個数: 32

約数和(自身を含む): 45904320

約数和(自身を除く): 18063454

約数列:

[1, 2, 17, 34, 43, 86, 137, 139, 274, 278, 731, 1462, 2329, 2363, 4658, 4726, 5891, 5977, 11782, 11954, 19043, 38086, 100147, 101609, 200294, 203218, 323731, 647462, 818849, 1637698, 13920433, 27840866]

約数ペア:

[(1, 27840866), (2, 13920433), (17, 1637698), (34, 818849), (43, 647462), (86, 323731), (137, 203218), (139, 200294), (274, 101609), (278, 100147), (731, 38086), (1462, 19043), (2329, 11954), (2363, 11782), (4658, 5977), (4726, 5891)]