65989976

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{634519}}^1$

素因数の和:634538

約数の個数: 16

約数和(自身を含む): 133249200

約数和(自身を除く): 67259224

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 634519, 1269038, 2538076, 5076152, 8248747, 16497494, 32994988, 65989976]

約数ペア:

[(1, 65989976), (2, 32994988), (4, 16497494), (8, 8248747), (13, 5076152), (26, 2538076), (52, 1269038), (104, 634519)]