38457968

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1$

素因数の和:449

約数の個数: 40

約数和(自身を含む): 76334400

約数和(自身を除く): 37876432

約数列:

[1, 2, 4, 8, 16, 89, 113, 178, 226, 239, 356, 452, 478, 712, 904, 956, 1424, 1808, 1912, 3824, 10057, 20114, 21271, 27007, 40228, 42542, 54014, 80456, 85084, 108028, 160912, 170168, 216056, 340336, 432112, 2403623, 4807246, 9614492, 19228984, 38457968]

約数ペア:

[(1, 38457968), (2, 19228984), (4, 9614492), (8, 4807246), (16, 2403623), (89, 432112), (113, 340336), (178, 216056), (226, 170168), (239, 160912), (356, 108028), (452, 85084), (478, 80456), (712, 54014), (904, 42542), (956, 40228), (1424, 27007), (1808, 21271), (1912, 20114), (3824, 10057)]