40651070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{213953}}^1$

素因数の和:213979

約数の個数: 16

約数和(自身を含む): 77023440

約数和(自身を除く): 36372370

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 213953, 427906, 1069765, 2139530, 4065107, 8130214, 20325535, 40651070]

約数ペア:

[(1, 40651070), (2, 20325535), (5, 8130214), (10, 4065107), (19, 2139530), (38, 1069765), (95, 427906), (190, 213953)]