315055118

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{21701}}^1$

素因数の和:21788

約数の個数: 32

約数和(自身を含む): 581266368

約数和(自身を除く): 266211250

約数列:

[1, 2, 7, 14, 17, 34, 61, 119, 122, 238, 427, 854, 1037, 2074, 7259, 14518, 21701, 43402, 151907, 303814, 368917, 737834, 1323761, 2582419, 2647522, 5164838, 9266327, 18532654, 22503937, 45007874, 157527559, 315055118]

約数ペア:

[(1, 315055118), (2, 157527559), (7, 45007874), (14, 22503937), (17, 18532654), (34, 9266327), (61, 5164838), (119, 2647522), (122, 2582419), (238, 1323761), (427, 737834), (854, 368917), (1037, 303814), (2074, 151907), (7259, 43402), (14518, 21701)]