490203434

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1129501}}^1$

素因数の和:1129541

約数の個数: 16

約数和(自身を含む): 867457536

約数和(自身を除く): 377254102

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 1129501, 2259002, 7906507, 15813014, 35014531, 70029062, 245101717, 490203434]

約数ペア:

[(1, 490203434), (2, 245101717), (7, 70029062), (14, 35014531), (31, 15813014), (62, 7906507), (217, 2259002), (434, 1129501)]