138901906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{485671}}^1$

素因数の和:485697

約数の個数: 16

約数和(自身を含む): 244778688

約数和(自身を除く): 105876782

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 485671, 971342, 5342381, 6313723, 10684762, 12627446, 69450953, 138901906]

約数ペア:

[(1, 138901906), (2, 69450953), (11, 12627446), (13, 10684762), (22, 6313723), (26, 5342381), (143, 971342), (286, 485671)]