13003060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{709}}^1$

素因数の和:856

約数の個数: 48

約数和(自身を含む): 31489920

約数和(自身を除く): 18486860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 262, 524, 655, 709, 917, 1310, 1418, 1834, 2620, 2836, 3545, 3668, 4585, 4963, 7090, 9170, 9926, 14180, 18340, 19852, 24815, 49630, 92879, 99260, 185758, 371516, 464395, 650153, 928790, 1300306, 1857580, 2600612, 3250765, 6501530, 13003060]

約数ペア:

[(1, 13003060), (2, 6501530), (4, 3250765), (5, 2600612), (7, 1857580), (10, 1300306), (14, 928790), (20, 650153), (28, 464395), (35, 371516), (70, 185758), (131, 99260), (140, 92879), (262, 49630), (524, 24815), (655, 19852), (709, 18340), (917, 14180), (1310, 9926), (1418, 9170), (1834, 7090), (2620, 4963), (2836, 4585), (3545, 3668)]