31156376

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{1187}}^1$

素因数の和:1403

約数の個数: 32

約数和(自身を含む): 62227440

約数和(自身を除く): 31071064

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 193, 386, 772, 1187, 1544, 2374, 3281, 4748, 6562, 9496, 13124, 20179, 26248, 40358, 80716, 161432, 229091, 458182, 916364, 1832728, 3894547, 7789094, 15578188, 31156376]

約数ペア:

[(1, 31156376), (2, 15578188), (4, 7789094), (8, 3894547), (17, 1832728), (34, 916364), (68, 458182), (136, 229091), (193, 161432), (386, 80716), (772, 40358), (1187, 26248), (1544, 20179), (2374, 13124), (3281, 9496), (4748, 6562)]