13549816

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:404

約数の個数: 64

約数和(自身を含む): 31553280

約数和(自身を除く): 18003464

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 43, 56, 68, 86, 119, 136, 172, 238, 301, 331, 344, 476, 602, 662, 731, 952, 1204, 1324, 1462, 2317, 2408, 2648, 2924, 4634, 5117, 5627, 5848, 9268, 10234, 11254, 14233, 18536, 20468, 22508, 28466, 39389, 40936, 45016, 56932, 78778, 99631, 113864, 157556, 199262, 241961, 315112, 398524, 483922, 797048, 967844, 1693727, 1935688, 3387454, 6774908, 13549816]

約数ペア:

[(1, 13549816), (2, 6774908), (4, 3387454), (7, 1935688), (8, 1693727), (14, 967844), (17, 797048), (28, 483922), (34, 398524), (43, 315112), (56, 241961), (68, 199262), (86, 157556), (119, 113864), (136, 99631), (172, 78778), (238, 56932), (301, 45016), (331, 40936), (344, 39389), (476, 28466), (602, 22508), (662, 20468), (731, 18536), (952, 14233), (1204, 11254), (1324, 10234), (1462, 9268), (2317, 5848), (2408, 5627), (2648, 5117), (2924, 4634)]