421521412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{8106181}}^1$

素因数の和:8106198

約数の個数: 12

約数和(自身を含む): 794405836

約数和(自身を除く): 372884424

約数列:

[1, 2, 4, 13, 26, 52, 8106181, 16212362, 32424724, 105380353, 210760706, 421521412]

約数ペア:

[(1, 421521412), (2, 210760706), (4, 105380353), (13, 32424724), (26, 16212362), (52, 8106181)]