1209245902

素因数分解:

$2^1\times {\mathrm{271}}^1\times {\mathrm{449}}^1\times {\mathrm{4969}}^1$

素因数の和:5691

約数の個数: 16

約数和(自身を含む): 1824984000

約数和(自身を除く): 615738098

約数列:

[1, 2, 271, 449, 542, 898, 4969, 9938, 121679, 243358, 1346599, 2231081, 2693198, 4462162, 604622951, 1209245902]

約数ペア:

[(1, 1209245902), (2, 604622951), (271, 4462162), (449, 2693198), (542, 2231081), (898, 1346599), (4969, 243358), (9938, 121679)]