40389196

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{443}}^1\times {\mathrm{991}}^1$

素因数の和:1461

約数の個数: 24

約数和(自身を含む): 73995264

約数和(自身を除く): 33606068

約数列:

[1, 2, 4, 23, 46, 92, 443, 886, 991, 1772, 1982, 3964, 10189, 20378, 22793, 40756, 45586, 91172, 439013, 878026, 1756052, 10097299, 20194598, 40389196]

約数ペア:

[(1, 40389196), (2, 20194598), (4, 10097299), (23, 1756052), (46, 878026), (92, 439013), (443, 91172), (886, 45586), (991, 40756), (1772, 22793), (1982, 20378), (3964, 10189)]