40892418

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{251}}^1\times {\mathrm{431}}^1$

素因数の和:700

約数の個数: 64

約数和(自身を含む): 104509440

約数和(自身を除く): 63617022

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 251, 378, 431, 502, 753, 862, 1293, 1506, 1757, 2259, 2586, 3017, 3514, 3879, 4518, 5271, 6034, 6777, 7758, 9051, 10542, 11637, 13554, 15813, 18102, 23274, 27153, 31626, 47439, 54306, 81459, 94878, 108181, 162918, 216362, 324543, 649086, 757267, 973629, 1514534, 1947258, 2271801, 2920887, 4543602, 5841774, 6815403, 13630806, 20446209, 40892418]

約数ペア:

[(1, 40892418), (2, 20446209), (3, 13630806), (6, 6815403), (7, 5841774), (9, 4543602), (14, 2920887), (18, 2271801), (21, 1947258), (27, 1514534), (42, 973629), (54, 757267), (63, 649086), (126, 324543), (189, 216362), (251, 162918), (378, 108181), (431, 94878), (502, 81459), (753, 54306), (862, 47439), (1293, 31626), (1506, 27153), (1757, 23274), (2259, 18102), (2586, 15813), (3017, 13554), (3514, 11637), (3879, 10542), (4518, 9051), (5271, 7758), (6034, 6777)]