1374454946

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{406403}}^1$

素因数の和:406513

約数の個数: 16

約数和(自身を含む): 2194581600

約数和(自身を除く): 820126654

約数列:

[1, 2, 19, 38, 89, 178, 1691, 3382, 406403, 812806, 7721657, 15443314, 36169867, 72339734, 687227473, 1374454946]

約数ペア:

[(1, 1374454946), (2, 687227473), (19, 72339734), (38, 36169867), (89, 15443314), (178, 7721657), (1691, 812806), (3382, 406403)]