42740722

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:306

約数の個数: 32

約数和(自身を含む): 68584320

約数和(自身を除く): 25843598

約数列:

[1, 2, 29, 58, 71, 97, 107, 142, 194, 214, 2059, 2813, 3103, 4118, 5626, 6206, 6887, 7597, 10379, 13774, 15194, 20758, 199723, 220313, 300991, 399446, 440626, 601982, 736909, 1473818, 21370361, 42740722]

約数ペア:

[(1, 42740722), (2, 21370361), (29, 1473818), (58, 736909), (71, 601982), (97, 440626), (107, 399446), (142, 300991), (194, 220313), (214, 199723), (2059, 20758), (2813, 15194), (3103, 13774), (4118, 10379), (5626, 7597), (6206, 6887)]