38940704

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:234

約数の個数: 72

約数和(自身を含む): 85968540

約数和(自身を除く): 47027836

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 89, 113, 121, 176, 178, 226, 242, 352, 356, 452, 484, 712, 904, 968, 979, 1243, 1424, 1808, 1936, 1958, 2486, 2848, 3616, 3872, 3916, 4972, 7832, 9944, 10057, 10769, 13673, 15664, 19888, 20114, 21538, 27346, 31328, 39776, 40228, 43076, 54692, 80456, 86152, 109384, 110627, 160912, 172304, 218768, 221254, 321824, 344608, 437536, 442508, 885016, 1216897, 1770032, 2433794, 3540064, 4867588, 9735176, 19470352, 38940704]

約数ペア:

[(1, 38940704), (2, 19470352), (4, 9735176), (8, 4867588), (11, 3540064), (16, 2433794), (22, 1770032), (32, 1216897), (44, 885016), (88, 442508), (89, 437536), (113, 344608), (121, 321824), (176, 221254), (178, 218768), (226, 172304), (242, 160912), (352, 110627), (356, 109384), (452, 86152), (484, 80456), (712, 54692), (904, 43076), (968, 40228), (979, 39776), (1243, 31328), (1424, 27346), (1808, 21538), (1936, 20114), (1958, 19888), (2486, 15664), (2848, 13673), (3616, 10769), (3872, 10057), (3916, 9944), (4972, 7832)]