42821198

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{25703}}^1$

素因数の和:25736

約数の個数: 24

約数和(自身を含む): 79116912

約数和(自身を除く): 36295714

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 238, 833, 1666, 25703, 51406, 179921, 359842, 436951, 873902, 1259447, 2518894, 3058657, 6117314, 21410599, 42821198]

約数ペア:

[(1, 42821198), (2, 21410599), (7, 6117314), (14, 3058657), (17, 2518894), (34, 1259447), (49, 873902), (98, 436951), (119, 359842), (238, 179921), (833, 51406), (1666, 25703)]