1992402

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{1559}}^1$

素因数の和:1638

約数の個数: 24

約数和(自身を含む): 4380480

約数和(自身を除く): 2388078

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 1559, 3118, 4677, 9354, 14031, 28062, 110689, 221378, 332067, 664134, 996201, 1992402]

約数ペア:

[(1, 1992402), (2, 996201), (3, 664134), (6, 332067), (9, 221378), (18, 110689), (71, 28062), (142, 14031), (213, 9354), (426, 4677), (639, 3118), (1278, 1559)]