339987596

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{344117}}^1$

素因数の和:344153

約数の個数: 24

約数和(自身を含む): 674471280

約数和(自身を除く): 334483684

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 344117, 688234, 1376468, 4473521, 6538223, 8947042, 13076446, 17894084, 26152892, 84996899, 169993798, 339987596]

約数ペア:

[(1, 339987596), (2, 169993798), (4, 84996899), (13, 26152892), (19, 17894084), (26, 13076446), (38, 8947042), (52, 6538223), (76, 4473521), (247, 1376468), (494, 688234), (988, 344117)]