47570426

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1\times {\mathrm{643}}^1$

素因数の和:1237

約数の個数: 16

約数和(自身を含む): 72612288

約数和(自身を除く): 25041862

約数列:

[1, 2, 71, 142, 521, 643, 1042, 1286, 36991, 45653, 73982, 91306, 335003, 670006, 23785213, 47570426]

約数ペア:

[(1, 47570426), (2, 23785213), (71, 670006), (142, 335003), (521, 91306), (643, 73982), (1042, 45653), (1286, 36991)]