40282131

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1$

素因数の和:587

約数の個数: 32

約数和(自身を含む): 59512320

約数和(自身を除く): 19230189

約数列:

[1, 3, 23, 29, 41, 69, 87, 123, 491, 667, 943, 1189, 1473, 2001, 2829, 3567, 11293, 14239, 20131, 27347, 33879, 42717, 60393, 82041, 327497, 463013, 583799, 982491, 1389039, 1751397, 13427377, 40282131]

約数ペア:

[(1, 40282131), (3, 13427377), (23, 1751397), (29, 1389039), (41, 982491), (69, 583799), (87, 463013), (123, 327497), (491, 82041), (667, 60393), (943, 42717), (1189, 33879), (1473, 27347), (2001, 20131), (2829, 14239), (3567, 11293)]