141438668

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{69197}}^1$

素因数の和:69281

約数の個数: 24

約数和(自身を含む): 286756512

約数和(自身を除く): 145317844

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 69197, 138394, 276788, 484379, 968758, 1937516, 5051381, 10102762, 20205524, 35359667, 70719334, 141438668]

約数ペア:

[(1, 141438668), (2, 70719334), (4, 35359667), (7, 20205524), (14, 10102762), (28, 5051381), (73, 1937516), (146, 968758), (292, 484379), (511, 276788), (1022, 138394), (2044, 69197)]