39187792

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:240

約数の個数: 80

約数和(自身を含む): 90787840

約数和(自身を除く): 51600048

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 79, 86, 103, 112, 158, 172, 206, 301, 316, 344, 412, 553, 602, 632, 688, 721, 824, 1106, 1204, 1264, 1442, 1648, 2212, 2408, 2884, 3397, 4424, 4429, 4816, 5768, 6794, 8137, 8848, 8858, 11536, 13588, 16274, 17716, 23779, 27176, 31003, 32548, 35432, 47558, 54352, 56959, 62006, 65096, 70864, 95116, 113918, 124012, 130192, 190232, 227836, 248024, 349891, 380464, 455672, 496048, 699782, 911344, 1399564, 2449237, 2799128, 4898474, 5598256, 9796948, 19593896, 39187792]

約数ペア:

[(1, 39187792), (2, 19593896), (4, 9796948), (7, 5598256), (8, 4898474), (14, 2799128), (16, 2449237), (28, 1399564), (43, 911344), (56, 699782), (79, 496048), (86, 455672), (103, 380464), (112, 349891), (158, 248024), (172, 227836), (206, 190232), (301, 130192), (316, 124012), (344, 113918), (412, 95116), (553, 70864), (602, 65096), (632, 62006), (688, 56959), (721, 54352), (824, 47558), (1106, 35432), (1204, 32548), (1264, 31003), (1442, 27176), (1648, 23779), (2212, 17716), (2408, 16274), (2884, 13588), (3397, 11536), (4424, 8858), (4429, 8848), (4816, 8137), (5768, 6794)]