43887376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{821}}^1$

素因数の和:1099

約数の個数: 40

約数和(自身を含む): 92040984

約数和(自身を除く): 48153608

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 257, 514, 821, 1028, 1642, 2056, 3284, 3341, 4112, 6568, 6682, 10673, 13136, 13364, 21346, 26728, 42692, 53456, 85384, 170768, 210997, 421994, 843988, 1687976, 2742961, 3375952, 5485922, 10971844, 21943688, 43887376]

約数ペア:

[(1, 43887376), (2, 21943688), (4, 10971844), (8, 5485922), (13, 3375952), (16, 2742961), (26, 1687976), (52, 843988), (104, 421994), (208, 210997), (257, 170768), (514, 85384), (821, 53456), (1028, 42692), (1642, 26728), (2056, 21346), (3284, 13364), (3341, 13136), (4112, 10673), (6568, 6682)]