392989402

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1\times {\mathrm{593}}^1$

素因数の和:1038

約数の個数: 32

約数和(自身を含む): 646652160

約数和(自身を除く): 253662758

約数列:

[1, 2, 13, 26, 71, 142, 359, 593, 718, 923, 1186, 1846, 4667, 7709, 9334, 15418, 25489, 42103, 50978, 84206, 212887, 331357, 425774, 547339, 662714, 1094678, 2767531, 5535062, 15114977, 30229954, 196494701, 392989402]

約数ペア:

[(1, 392989402), (2, 196494701), (13, 30229954), (26, 15114977), (71, 5535062), (142, 2767531), (359, 1094678), (593, 662714), (718, 547339), (923, 425774), (1186, 331357), (1846, 212887), (4667, 84206), (7709, 50978), (9334, 42103), (15418, 25489)]