15711254

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:141

約数の個数: 48

約数和(自身を含む): 27827712

約数和(自身を除く): 12116458

約数列:

[1, 2, 13, 23, 26, 43, 46, 47, 86, 94, 169, 299, 338, 559, 598, 611, 989, 1081, 1118, 1222, 1978, 2021, 2162, 3887, 4042, 7267, 7774, 7943, 12857, 14053, 14534, 15886, 25714, 26273, 28106, 46483, 52546, 92966, 167141, 182689, 334282, 341549, 365378, 604279, 683098, 1208558, 7855627, 15711254]

約数ペア:

[(1, 15711254), (2, 7855627), (13, 1208558), (23, 683098), (26, 604279), (43, 365378), (46, 341549), (47, 334282), (86, 182689), (94, 167141), (169, 92966), (299, 52546), (338, 46483), (559, 28106), (598, 26273), (611, 25714), (989, 15886), (1081, 14534), (1118, 14053), (1222, 12857), (1978, 7943), (2021, 7774), (2162, 7267), (3887, 4042)]