143571974

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{25447}}^1$

素因数の和:25500

約数の個数: 32

約数和(自身を含む): 273616896

約数和(自身を除く): 130044922

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5642, 25447, 50894, 178129, 330811, 356258, 661622, 788857, 1577714, 2315677, 4631354, 5521999, 10255141, 11043998, 20510282, 71785987, 143571974]

約数ペア:

[(1, 143571974), (2, 71785987), (7, 20510282), (13, 11043998), (14, 10255141), (26, 5521999), (31, 4631354), (62, 2315677), (91, 1577714), (182, 788857), (217, 661622), (403, 356258), (434, 330811), (806, 178129), (2821, 50894), (5642, 25447)]