1545556

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:223

約数の個数: 24

約数和(自身を含む): 2817920

約数和(自身を除く): 1272364

約数列:

[1, 2, 4, 67, 73, 79, 134, 146, 158, 268, 292, 316, 4891, 5293, 5767, 9782, 10586, 11534, 19564, 21172, 23068, 386389, 772778, 1545556]

約数ペア:

[(1, 1545556), (2, 772778), (4, 386389), (67, 23068), (73, 21172), (79, 19564), (134, 11534), (146, 10586), (158, 9782), (268, 5767), (292, 5293), (316, 4891)]