42107686

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{15607}}^1$

素因数の和:15699

約数の個数: 16

約数和(自身を含む): 67426560

約数和(自身を除く): 25318874

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 15607, 31214, 296533, 593066, 1108097, 2216194, 21053843, 42107686]

約数ペア:

[(1, 42107686), (2, 21053843), (19, 2216194), (38, 1108097), (71, 593066), (142, 296533), (1349, 31214), (2698, 15607)]