1388392030

素因数分解:

$2^1\times 5^1\times {\mathrm{1201}}^1\times {\mathrm{115603}}^1$

素因数の和:116811

約数の個数: 16

約数和(自身を含む): 2501208144

約数和(自身を除く): 1112816114

約数列:

[1, 2, 5, 10, 1201, 2402, 6005, 12010, 115603, 231206, 578015, 1156030, 138839203, 277678406, 694196015, 1388392030]

約数ペア:

[(1, 1388392030), (2, 694196015), (5, 277678406), (10, 138839203), (1201, 1156030), (2402, 578015), (6005, 231206), (12010, 115603)]