311573652

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1997267}}^1$

素因数の和:1997287

約数の個数: 24

約数和(自身を含む): 782929056

約数和(自身を除く): 471355404

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1997267, 3994534, 5991801, 7989068, 11983602, 23967204, 25964471, 51928942, 77893413, 103857884, 155786826, 311573652]

約数ペア:

[(1, 311573652), (2, 155786826), (3, 103857884), (4, 77893413), (6, 51928942), (12, 25964471), (13, 23967204), (26, 11983602), (39, 7989068), (52, 5991801), (78, 3994534), (156, 1997267)]