16809352

素因数分解:

$2^3\times 7^2\times {\mathrm{137}}^1\times {\mathrm{313}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 37048860

約数和(自身を除く): 20239508

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 137, 196, 274, 313, 392, 548, 626, 959, 1096, 1252, 1918, 2191, 2504, 3836, 4382, 6713, 7672, 8764, 13426, 15337, 17528, 26852, 30674, 42881, 53704, 61348, 85762, 122696, 171524, 300167, 343048, 600334, 1200668, 2101169, 2401336, 4202338, 8404676, 16809352]

約数ペア:

[(1, 16809352), (2, 8404676), (4, 4202338), (7, 2401336), (8, 2101169), (14, 1200668), (28, 600334), (49, 343048), (56, 300167), (98, 171524), (137, 122696), (196, 85762), (274, 61348), (313, 53704), (392, 42881), (548, 30674), (626, 26852), (959, 17528), (1096, 15337), (1252, 13426), (1918, 8764), (2191, 7672), (2504, 6713), (3836, 4382)]