240640738

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{5869}}^1$

素因数の和:5986

約数の個数: 32

約数和(自身を含む): 414187200

約数和(自身を除く): 173546462

約数列:

[1, 2, 13, 19, 26, 38, 83, 166, 247, 494, 1079, 1577, 2158, 3154, 5869, 11738, 20501, 41002, 76297, 111511, 152594, 223022, 487127, 974254, 1449643, 2899286, 6332651, 9255413, 12665302, 18510826, 120320369, 240640738]

約数ペア:

[(1, 240640738), (2, 120320369), (13, 18510826), (19, 12665302), (26, 9255413), (38, 6332651), (83, 2899286), (166, 1449643), (247, 974254), (494, 487127), (1079, 223022), (1577, 152594), (2158, 111511), (3154, 76297), (5869, 41002), (11738, 20501)]