134679376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20887}}^1$

素因数の和:20939

約数の個数: 40

約数和(自身を含む): 290092544

約数和(自身を除く): 155413168

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 20887, 41774, 83548, 167096, 271531, 334192, 543062, 647497, 1086124, 1294994, 2172248, 2589988, 4344496, 5179976, 8417461, 10359952, 16834922, 33669844, 67339688, 134679376]

約数ペア:

[(1, 134679376), (2, 67339688), (4, 33669844), (8, 16834922), (13, 10359952), (16, 8417461), (26, 5179976), (31, 4344496), (52, 2589988), (62, 2172248), (104, 1294994), (124, 1086124), (208, 647497), (248, 543062), (403, 334192), (496, 271531), (806, 167096), (1612, 83548), (3224, 41774), (6448, 20887)]