42138074

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1$

素因数の和:646

約数の個数: 32

約数和(自身を含む): 71383680

約数和(自身を除く): 29245606

約数列:

[1, 2, 11, 22, 53, 71, 106, 142, 509, 583, 781, 1018, 1166, 1562, 3763, 5599, 7526, 11198, 26977, 36139, 41393, 53954, 72278, 82786, 296747, 397529, 593494, 795058, 1915367, 3830734, 21069037, 42138074]

約数ペア:

[(1, 42138074), (2, 21069037), (11, 3830734), (22, 1915367), (53, 795058), (71, 593494), (106, 397529), (142, 296747), (509, 82786), (583, 72278), (781, 53954), (1018, 41393), (1166, 36139), (1562, 26977), (3763, 11198), (5599, 7526)]