520020488

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{5000197}}^1$

素因数の和:5000216

約数の個数: 16

約数和(自身を含む): 1050041580

約数和(自身を除く): 530021092

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 5000197, 10000394, 20000788, 40001576, 65002561, 130005122, 260010244, 520020488]

約数ペア:

[(1, 520020488), (2, 260010244), (4, 130005122), (8, 65002561), (13, 40001576), (26, 20000788), (52, 10000394), (104, 5000197)]