40872258

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{1429}}^1$

素因数の和:1671

約数の個数: 48

約数和(自身を含む): 101724480

約数和(自身を除く): 60852222

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 227, 454, 681, 1362, 1429, 1589, 2043, 2858, 3178, 4086, 4287, 4767, 8574, 9534, 10003, 12861, 14301, 20006, 25722, 28602, 30009, 60018, 90027, 180054, 324383, 648766, 973149, 1946298, 2270681, 2919447, 4541362, 5838894, 6812043, 13624086, 20436129, 40872258]

約数ペア:

[(1, 40872258), (2, 20436129), (3, 13624086), (6, 6812043), (7, 5838894), (9, 4541362), (14, 2919447), (18, 2270681), (21, 1946298), (42, 973149), (63, 648766), (126, 324383), (227, 180054), (454, 90027), (681, 60018), (1362, 30009), (1429, 28602), (1589, 25722), (2043, 20006), (2858, 14301), (3178, 12861), (4086, 10003), (4287, 9534), (4767, 8574)]