40698812

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1$

素因数の和:511

約数の個数: 72

約数和(自身を含む): 92695680

約数和(自身を除く): 51996868

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 49, 77, 86, 98, 154, 172, 196, 301, 308, 439, 473, 539, 602, 878, 946, 1078, 1204, 1756, 1892, 2107, 2156, 3073, 3311, 4214, 4829, 6146, 6622, 8428, 9658, 12292, 13244, 18877, 19316, 21511, 23177, 33803, 37754, 43022, 46354, 67606, 75508, 86044, 92708, 132139, 135212, 207647, 236621, 264278, 415294, 473242, 528556, 830588, 924973, 946484, 1453529, 1849946, 2907058, 3699892, 5814116, 10174703, 20349406, 40698812]

約数ペア:

[(1, 40698812), (2, 20349406), (4, 10174703), (7, 5814116), (11, 3699892), (14, 2907058), (22, 1849946), (28, 1453529), (43, 946484), (44, 924973), (49, 830588), (77, 528556), (86, 473242), (98, 415294), (154, 264278), (172, 236621), (196, 207647), (301, 135212), (308, 132139), (439, 92708), (473, 86044), (539, 75508), (602, 67606), (878, 46354), (946, 43022), (1078, 37754), (1204, 33803), (1756, 23177), (1892, 21511), (2107, 19316), (2156, 18877), (3073, 13244), (3311, 12292), (4214, 9658), (4829, 8428), (6146, 6622)]