40805478

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{107951}}^1$

素因数の和:107969

約数の個数: 32

約数和(自身を含む): 103633920

約数和(自身を除く): 62828442

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 107951, 215902, 323853, 647706, 755657, 971559, 1511314, 1943118, 2266971, 2914677, 4533942, 5829354, 6800913, 13601826, 20402739, 40805478]

約数ペア:

[(1, 40805478), (2, 20402739), (3, 13601826), (6, 6800913), (7, 5829354), (9, 4533942), (14, 2914677), (18, 2266971), (21, 1943118), (27, 1511314), (42, 971559), (54, 755657), (63, 647706), (126, 323853), (189, 215902), (378, 107951)]