1645291238

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{647}}^1\times {\mathrm{15319}}^1$

素因数の和:16051

約数の個数: 16

約数和(自身を含む): 2501694720

約数和(自身を除く): 856403482

約数列:

[1, 2, 83, 166, 647, 1294, 15319, 30638, 53701, 107402, 1271477, 2542954, 9911393, 19822786, 822645619, 1645291238]

約数ペア:

[(1, 1645291238), (2, 822645619), (83, 19822786), (166, 9911393), (647, 2542954), (1294, 1271477), (15319, 107402), (30638, 53701)]