16400716

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 31933440

約数和(自身を除く): 15532724

約数列:

[1, 2, 4, 17, 34, 43, 68, 71, 79, 86, 142, 158, 172, 284, 316, 731, 1207, 1343, 1462, 2414, 2686, 2924, 3053, 3397, 4828, 5372, 5609, 6106, 6794, 11218, 12212, 13588, 22436, 51901, 57749, 95353, 103802, 115498, 190706, 207604, 230996, 241187, 381412, 482374, 964748, 4100179, 8200358, 16400716]

約数ペア:

[(1, 16400716), (2, 8200358), (4, 4100179), (17, 964748), (34, 482374), (43, 381412), (68, 241187), (71, 230996), (79, 207604), (86, 190706), (142, 115498), (158, 103802), (172, 95353), (284, 57749), (316, 51901), (731, 22436), (1207, 13588), (1343, 12212), (1462, 11218), (2414, 6794), (2686, 6106), (2924, 5609), (3053, 5372), (3397, 4828)]