381551612

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{739}}^1\times {\mathrm{9929}}^1$

素因数の和:10685

約数の個数: 24

約数和(自身を含む): 720123600

約数和(自身を除く): 338571988

約数列:

[1, 2, 4, 13, 26, 52, 739, 1478, 2956, 9607, 9929, 19214, 19858, 38428, 39716, 129077, 258154, 516308, 7337531, 14675062, 29350124, 95387903, 190775806, 381551612]

約数ペア:

[(1, 381551612), (2, 190775806), (4, 95387903), (13, 29350124), (26, 14675062), (52, 7337531), (739, 516308), (1478, 258154), (2956, 129077), (9607, 39716), (9929, 38428), (19214, 19858)]