40491528

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21911}}^1$

素因数の和:21938

約数の個数: 64

約数和(自身を含む): 126213120

約数和(自身を除く): 85721592

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 231, 264, 308, 462, 616, 924, 1848, 21911, 43822, 65733, 87644, 131466, 153377, 175288, 241021, 262932, 306754, 460131, 482042, 525864, 613508, 723063, 920262, 964084, 1227016, 1446126, 1687147, 1840524, 1928168, 2892252, 3374294, 3681048, 5061441, 5784504, 6748588, 10122882, 13497176, 20245764, 40491528]

約数ペア:

[(1, 40491528), (2, 20245764), (3, 13497176), (4, 10122882), (6, 6748588), (7, 5784504), (8, 5061441), (11, 3681048), (12, 3374294), (14, 2892252), (21, 1928168), (22, 1840524), (24, 1687147), (28, 1446126), (33, 1227016), (42, 964084), (44, 920262), (56, 723063), (66, 613508), (77, 525864), (84, 482042), (88, 460131), (132, 306754), (154, 262932), (168, 241021), (231, 175288), (264, 153377), (308, 131466), (462, 87644), (616, 65733), (924, 43822), (1848, 21911)]