12551984

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{46147}}^1$

素因数の和:46172

約数の個数: 20

約数和(自身を含む): 25750584

約数和(自身を除く): 13198600

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 46147, 92294, 184588, 369176, 738352, 784499, 1568998, 3137996, 6275992, 12551984]

約数ペア:

[(1, 12551984), (2, 6275992), (4, 3137996), (8, 1568998), (16, 784499), (17, 738352), (34, 369176), (68, 184588), (136, 92294), (272, 46147)]