405201410

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2132639}}^1$

素因数の和:2132665

約数の個数: 16

約数和(自身を含む): 767750400

約数和(自身を除く): 362548990

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 2132639, 4265278, 10663195, 21326390, 40520141, 81040282, 202600705, 405201410]

約数ペア:

[(1, 405201410), (2, 202600705), (5, 81040282), (10, 40520141), (19, 21326390), (38, 10663195), (95, 4265278), (190, 2132639)]