42391678

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{541}}^1$

素因数の和:772

約数の個数: 32

約数和(自身を含む): 75706560

約数和(自身を除く): 33314882

約数列:

[1, 2, 7, 14, 29, 58, 193, 203, 386, 406, 541, 1082, 1351, 2702, 3787, 5597, 7574, 11194, 15689, 31378, 39179, 78358, 104413, 109823, 208826, 219646, 730891, 1461782, 3027977, 6055954, 21195839, 42391678]

約数ペア:

[(1, 42391678), (2, 21195839), (7, 6055954), (14, 3027977), (29, 1461782), (58, 730891), (193, 219646), (203, 208826), (386, 109823), (406, 104413), (541, 78358), (1082, 39179), (1351, 31378), (2702, 15689), (3787, 11194), (5597, 7574)]