1240308

素因数分解:

$2^2\times 3^2\times {\mathrm{131}}^1\times {\mathrm{263}}^1$

素因数の和:404

約数の個数: 36

約数和(自身を含む): 3171168

約数和(自身を除く): 1930860

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 131, 262, 263, 393, 524, 526, 786, 789, 1052, 1179, 1572, 1578, 2358, 2367, 3156, 4716, 4734, 9468, 34453, 68906, 103359, 137812, 206718, 310077, 413436, 620154, 1240308]

約数ペア:

[(1, 1240308), (2, 620154), (3, 413436), (4, 310077), (6, 206718), (9, 137812), (12, 103359), (18, 68906), (36, 34453), (131, 9468), (262, 4734), (263, 4716), (393, 3156), (524, 2367), (526, 2358), (786, 1578), (789, 1572), (1052, 1179)]