31930678

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{593}}^1$

素因数の和:736

約数の個数: 32

約数和(自身を含む): 54885600

約数和(自身を除く): 22954922

約数列:

[1, 2, 13, 19, 26, 38, 109, 218, 247, 494, 593, 1186, 1417, 2071, 2834, 4142, 7709, 11267, 15418, 22534, 26923, 53846, 64637, 129274, 146471, 292942, 840281, 1228103, 1680562, 2456206, 15965339, 31930678]

約数ペア:

[(1, 31930678), (2, 15965339), (13, 2456206), (19, 1680562), (26, 1228103), (38, 840281), (109, 292942), (218, 146471), (247, 129274), (494, 64637), (593, 53846), (1186, 26923), (1417, 22534), (2071, 15418), (2834, 11267), (4142, 7709)]