40952990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{1493}}^1$

素因数の和:1724

約数の個数: 32

約数和(自身を含む): 79815456

約数和(自身を除く): 38862466

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 211, 422, 1055, 1493, 2110, 2743, 2986, 5486, 7465, 13715, 14930, 19409, 27430, 38818, 97045, 194090, 315023, 630046, 1575115, 3150230, 4095299, 8190598, 20476495, 40952990]

約数ペア:

[(1, 40952990), (2, 20476495), (5, 8190598), (10, 4095299), (13, 3150230), (26, 1575115), (65, 630046), (130, 315023), (211, 194090), (422, 97045), (1055, 38818), (1493, 27430), (2110, 19409), (2743, 14930), (2986, 13715), (5486, 7465)]