13789688

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{449}}^1$

素因数の和:815

約数の個数: 32

約数和(自身を含む): 28350000

約数和(自身を除く): 14560312

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 349, 449, 698, 898, 1396, 1796, 2792, 3592, 3839, 4939, 7678, 9878, 15356, 19756, 30712, 39512, 156701, 313402, 626804, 1253608, 1723711, 3447422, 6894844, 13789688]

約数ペア:

[(1, 13789688), (2, 6894844), (4, 3447422), (8, 1723711), (11, 1253608), (22, 626804), (44, 313402), (88, 156701), (349, 39512), (449, 30712), (698, 19756), (898, 15356), (1396, 9878), (1796, 7678), (2792, 4939), (3592, 3839)]