830416

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:139

約数の個数: 40

約数和(自身を含む): 1767744

約数和(自身を除く): 937328

約数列:

[1, 2, 4, 8, 16, 17, 34, 43, 68, 71, 86, 136, 142, 172, 272, 284, 344, 568, 688, 731, 1136, 1207, 1462, 2414, 2924, 3053, 4828, 5848, 6106, 9656, 11696, 12212, 19312, 24424, 48848, 51901, 103802, 207604, 415208, 830416]

約数ペア:

[(1, 830416), (2, 415208), (4, 207604), (8, 103802), (16, 51901), (17, 48848), (34, 24424), (43, 19312), (68, 12212), (71, 11696), (86, 9656), (136, 6106), (142, 5848), (172, 4828), (272, 3053), (284, 2924), (344, 2414), (568, 1462), (688, 1207), (731, 1136)]