127971038

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{887}}^1$

素因数の和:1112

約数の個数: 32

約数和(自身を含む): 214824960

約数和(自身を除く): 86853922

約数列:

[1, 2, 13, 26, 31, 62, 179, 358, 403, 806, 887, 1774, 2327, 4654, 5549, 11098, 11531, 23062, 27497, 54994, 72137, 144274, 158773, 317546, 357461, 714922, 2064049, 4128098, 4921963, 9843926, 63985519, 127971038]

約数ペア:

[(1, 127971038), (2, 63985519), (13, 9843926), (26, 4921963), (31, 4128098), (62, 2064049), (179, 714922), (358, 357461), (403, 317546), (806, 158773), (887, 144274), (1774, 72137), (2327, 54994), (4654, 27497), (5549, 23062), (11098, 11531)]