40197502

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:456

約数の個数: 32

約数和(自身を含む): 65940480

約数和(自身を除く): 25742978

約数列:

[1, 2, 19, 38, 47, 71, 94, 142, 317, 634, 893, 1349, 1786, 2698, 3337, 6023, 6674, 12046, 14899, 22507, 29798, 45014, 63403, 126806, 283081, 427633, 566162, 855266, 1057829, 2115658, 20098751, 40197502]

約数ペア:

[(1, 40197502), (2, 20098751), (19, 2115658), (38, 1057829), (47, 855266), (71, 566162), (94, 427633), (142, 283081), (317, 126806), (634, 63403), (893, 45014), (1349, 29798), (1786, 22507), (2698, 14899), (3337, 12046), (6023, 6674)]