42129574

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{12457}}^1$

素因数の和:12567

約数の個数: 16

約数和(自身を含む): 67273200

約数和(自身を除く): 25143626

約数列:

[1, 2, 19, 38, 89, 178, 1691, 3382, 12457, 24914, 236683, 473366, 1108673, 2217346, 21064787, 42129574]

約数ペア:

[(1, 42129574), (2, 21064787), (19, 2217346), (38, 1108673), (89, 473366), (178, 236683), (1691, 24914), (3382, 12457)]