2009143516

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{37039}}^1$

素因数の和:37305

約数の個数: 24

約数和(自身を含む): 3584286720

約数和(自身を除く): 1575143204

約数列:

[1, 2, 4, 71, 142, 191, 284, 382, 764, 13561, 27122, 37039, 54244, 74078, 148156, 2629769, 5259538, 7074449, 10519076, 14148898, 28297796, 502285879, 1004571758, 2009143516]

約数ペア:

[(1, 2009143516), (2, 1004571758), (4, 502285879), (71, 28297796), (142, 14148898), (191, 10519076), (284, 7074449), (382, 5259538), (764, 2629769), (13561, 148156), (27122, 74078), (37039, 54244)]