1531478

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:248

約数の個数: 24

約数和(自身を含む): 2608848

約数和(自身を除く): 1077370

約数列:

[1, 2, 13, 23, 26, 46, 169, 197, 299, 338, 394, 598, 2561, 3887, 4531, 5122, 7774, 9062, 33293, 58903, 66586, 117806, 765739, 1531478]

約数ペア:

[(1, 1531478), (2, 765739), (13, 117806), (23, 66586), (26, 58903), (46, 33293), (169, 9062), (197, 7774), (299, 5122), (338, 4531), (394, 3887), (598, 2561)]