131462636

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{643}}^1\times {\mathrm{647}}^1$

素因数の和:1373

約数の個数: 24

約数和(自身を含む): 233694720

約数和(自身を除く): 102232084

約数列:

[1, 2, 4, 79, 158, 316, 643, 647, 1286, 1294, 2572, 2588, 50797, 51113, 101594, 102226, 203188, 204452, 416021, 832042, 1664084, 32865659, 65731318, 131462636]

約数ペア:

[(1, 131462636), (2, 65731318), (4, 32865659), (79, 1664084), (158, 832042), (316, 416021), (643, 204452), (647, 203188), (1286, 102226), (1294, 101594), (2572, 51113), (2588, 50797)]