291234988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{503}}^1\times {\mathrm{13159}}^1$

素因数の和:13677

約数の個数: 24

約数和(自身を含む): 557141760

約数和(自身を除く): 265906772

約数列:

[1, 2, 4, 11, 22, 44, 503, 1006, 2012, 5533, 11066, 13159, 22132, 26318, 52636, 144749, 289498, 578996, 6618977, 13237954, 26475908, 72808747, 145617494, 291234988]

約数ペア:

[(1, 291234988), (2, 145617494), (4, 72808747), (11, 26475908), (22, 13237954), (44, 6618977), (503, 578996), (1006, 289498), (2012, 144749), (5533, 52636), (11066, 26318), (13159, 22132)]