123205812

素因数分解:

$2^2\times 3^1\times {\mathrm{571}}^1\times {\mathrm{17981}}^1$

素因数の和:18559

約数の個数: 24

約数和(自身を含む): 287999712

約数和(自身を除く): 164793900

約数列:

[1, 2, 3, 4, 6, 12, 571, 1142, 1713, 2284, 3426, 6852, 17981, 35962, 53943, 71924, 107886, 215772, 10267151, 20534302, 30801453, 41068604, 61602906, 123205812]

約数ペア:

[(1, 123205812), (2, 61602906), (3, 41068604), (4, 30801453), (6, 20534302), (12, 10267151), (571, 215772), (1142, 107886), (1713, 71924), (2284, 53943), (3426, 35962), (6852, 17981)]