51761190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{132721}}^1$

素因数の和:132744

約数の個数: 32

約数和(自身を含む): 133783776

約数和(自身を除く): 82022586

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 132721, 265442, 398163, 663605, 796326, 1327210, 1725373, 1990815, 3450746, 3981630, 5176119, 8626865, 10352238, 17253730, 25880595, 51761190]

約数ペア:

[(1, 51761190), (2, 25880595), (3, 17253730), (5, 10352238), (6, 8626865), (10, 5176119), (13, 3981630), (15, 3450746), (26, 1990815), (30, 1725373), (39, 1327210), (65, 796326), (78, 663605), (130, 398163), (195, 265442), (390, 132721)]