16871272

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{601}}^1$

素因数の和:658

約数の個数: 48

約数和(自身を含む): 36029700

約数和(自身を除く): 19158428

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 88, 116, 121, 232, 242, 319, 484, 601, 638, 968, 1202, 1276, 2404, 2552, 3509, 4808, 6611, 7018, 13222, 14036, 17429, 26444, 28072, 34858, 52888, 69716, 72721, 139432, 145442, 191719, 290884, 383438, 581768, 766876, 1533752, 2108909, 4217818, 8435636, 16871272]

約数ペア:

[(1, 16871272), (2, 8435636), (4, 4217818), (8, 2108909), (11, 1533752), (22, 766876), (29, 581768), (44, 383438), (58, 290884), (88, 191719), (116, 145442), (121, 139432), (232, 72721), (242, 69716), (319, 52888), (484, 34858), (601, 28072), (638, 26444), (968, 17429), (1202, 14036), (1276, 13222), (2404, 7018), (2552, 6611), (3509, 4808)]