290612

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:215

約数の個数: 24

約数和(自身を含む): 592704

約数和(自身を除く): 302092

約数列:

[1, 2, 4, 7, 14, 28, 97, 107, 194, 214, 388, 428, 679, 749, 1358, 1498, 2716, 2996, 10379, 20758, 41516, 72653, 145306, 290612]

約数ペア:

[(1, 290612), (2, 145306), (4, 72653), (7, 41516), (14, 20758), (28, 10379), (97, 2996), (107, 2716), (194, 1498), (214, 1358), (388, 749), (428, 679)]