64559690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{38201}}^1$

素因数の和:38234

約数の個数: 24

約数和(自身を含む): 125837388

約数和(自身を除く): 61277698

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 38201, 76402, 191005, 382010, 496613, 993226, 2483065, 4966130, 6455969, 12911938, 32279845, 64559690]

約数ペア:

[(1, 64559690), (2, 32279845), (5, 12911938), (10, 6455969), (13, 4966130), (26, 2483065), (65, 993226), (130, 496613), (169, 382010), (338, 191005), (845, 76402), (1690, 38201)]