1330457558

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{25243}}^1$

素因数の和:25356

約数の個数: 24

約数和(自身を含む): 2135188008

約数和(自身を除く): 804730450

約数列:

[1, 2, 19, 38, 73, 146, 361, 722, 1387, 2774, 25243, 26353, 50486, 52706, 479617, 959234, 1842739, 3685478, 9112723, 18225446, 35012041, 70024082, 665228779, 1330457558]

約数ペア:

[(1, 1330457558), (2, 665228779), (19, 70024082), (38, 35012041), (73, 18225446), (146, 9112723), (361, 3685478), (722, 1842739), (1387, 959234), (2774, 479617), (25243, 52706), (26353, 50486)]