124120468

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{20509}}^1$

素因数の和:20619

約数の個数: 24

約数和(自身を含む): 232583400

約数和(自身を除く): 108462932

約数列:

[1, 2, 4, 17, 34, 68, 89, 178, 356, 1513, 3026, 6052, 20509, 41018, 82036, 348653, 697306, 1394612, 1825301, 3650602, 7301204, 31030117, 62060234, 124120468]

約数ペア:

[(1, 124120468), (2, 62060234), (4, 31030117), (17, 7301204), (34, 3650602), (68, 1825301), (89, 1394612), (178, 697306), (356, 348653), (1513, 82036), (3026, 41018), (6052, 20509)]