2003438

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{449}}^1$

素因数の和:571

約数の個数: 16

約数和(自身を含む): 3175200

約数和(自身を除く): 1171762

約数列:

[1, 2, 23, 46, 97, 194, 449, 898, 2231, 4462, 10327, 20654, 43553, 87106, 1001719, 2003438]

約数ペア:

[(1, 2003438), (2, 1001719), (23, 87106), (46, 43553), (97, 20654), (194, 10327), (449, 4462), (898, 2231)]