40909806

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{15461}}^1$

素因数の和:15486

約数の個数: 48

約数和(自身を含む): 105760080

約数和(自身を除く): 64850274

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 882, 1323, 2646, 15461, 30922, 46383, 92766, 108227, 139149, 216454, 278298, 324681, 417447, 649362, 757589, 834894, 974043, 1515178, 1948086, 2272767, 2922129, 4545534, 5844258, 6818301, 13636602, 20454903, 40909806]

約数ペア:

[(1, 40909806), (2, 20454903), (3, 13636602), (6, 6818301), (7, 5844258), (9, 4545534), (14, 2922129), (18, 2272767), (21, 1948086), (27, 1515178), (42, 974043), (49, 834894), (54, 757589), (63, 649362), (98, 417447), (126, 324681), (147, 278298), (189, 216454), (294, 139149), (378, 108227), (441, 92766), (882, 46383), (1323, 30922), (2646, 15461)]