1289361332

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{630803}}^1$

素因数の和:630887

約数の個数: 24

約数和(自身を含む): 2614051776

約数和(自身を除く): 1324690444

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 630803, 1261606, 2523212, 4415621, 8831242, 17662484, 46048619, 92097238, 184194476, 322340333, 644680666, 1289361332]

約数ペア:

[(1, 1289361332), (2, 644680666), (4, 322340333), (7, 184194476), (14, 92097238), (28, 46048619), (73, 17662484), (146, 8831242), (292, 4415621), (511, 2523212), (1022, 1261606), (2044, 630803)]