1303147978

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{239}}^1\times {\mathrm{22531}}^1$

素因数の和:22794

約数の個数: 24

約数和(自身を含む): 2157664320

約数和(自身を除く): 854516342

約数列:

[1, 2, 11, 22, 121, 239, 242, 478, 2629, 5258, 22531, 28919, 45062, 57838, 247841, 495682, 2726251, 5384909, 5452502, 10769818, 59233999, 118467998, 651573989, 1303147978]

約数ペア:

[(1, 1303147978), (2, 651573989), (11, 118467998), (22, 59233999), (121, 10769818), (239, 5452502), (242, 5384909), (478, 2726251), (2629, 495682), (5258, 247841), (22531, 57838), (28919, 45062)]