2008705601

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{181}}^1\times {\mathrm{521}}^1$

素因数の和:905

約数の個数: 32

約数和(自身を含む): 2462503680

約数和(自身を除く): 453798079

約数列:

[1, 7, 17, 119, 179, 181, 521, 1253, 1267, 3043, 3077, 3647, 8857, 21301, 21539, 32399, 61999, 93259, 94301, 226793, 550783, 652813, 660107, 1585403, 1603117, 3855481, 11097821, 11221819, 16879879, 118159153, 286957943, 2008705601]

約数ペア:

[(1, 2008705601), (7, 286957943), (17, 118159153), (119, 16879879), (179, 11221819), (181, 11097821), (521, 3855481), (1253, 1603117), (1267, 1585403), (3043, 660107), (3077, 652813), (3647, 550783), (8857, 226793), (21301, 94301), (21539, 93259), (32399, 61999)]