1389742172

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{52301}}^1$

素因数の和:52398

約数の個数: 48

約数和(自身を含む): 3034352832

約数和(自身を除く): 1644610660

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 73, 91, 146, 182, 292, 364, 511, 949, 1022, 1898, 2044, 3796, 6643, 13286, 26572, 52301, 104602, 209204, 366107, 679913, 732214, 1359826, 1464428, 2719652, 3817973, 4759391, 7635946, 9518782, 15271892, 19037564, 26725811, 49633649, 53451622, 99267298, 106903244, 198534596, 347435543, 694871086, 1389742172]

約数ペア:

[(1, 1389742172), (2, 694871086), (4, 347435543), (7, 198534596), (13, 106903244), (14, 99267298), (26, 53451622), (28, 49633649), (52, 26725811), (73, 19037564), (91, 15271892), (146, 9518782), (182, 7635946), (292, 4759391), (364, 3817973), (511, 2719652), (949, 1464428), (1022, 1359826), (1898, 732214), (2044, 679913), (3796, 366107), (6643, 209204), (13286, 104602), (26572, 52301)]