47383778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{20477}}^1$

素因数の和:20581

約数の個数: 16

約数和(自身を含む): 77406840

約数和(自身を除く): 30023062

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 20477, 40954, 266201, 532402, 1822453, 3644906, 23691889, 47383778]

約数ペア:

[(1, 47383778), (2, 23691889), (13, 3644906), (26, 1822453), (89, 532402), (178, 266201), (1157, 40954), (2314, 20477)]