42645424

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{140281}}^1$

素因数の和:140308

約数の個数: 20

約数和(自身を含む): 86974840

約数和(自身を除く): 44329416

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 140281, 280562, 561124, 1122248, 2244496, 2665339, 5330678, 10661356, 21322712, 42645424]

約数ペア:

[(1, 42645424), (2, 21322712), (4, 10661356), (8, 5330678), (16, 2665339), (19, 2244496), (38, 1122248), (76, 561124), (152, 280562), (304, 140281)]