2897648

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{13931}}^1$

素因数の和:13952

約数の個数: 20

約数和(自身を含む): 6046488

約数和(自身を除く): 3148840

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 13931, 27862, 55724, 111448, 181103, 222896, 362206, 724412, 1448824, 2897648]

約数ペア:

[(1, 2897648), (2, 1448824), (4, 724412), (8, 362206), (13, 222896), (16, 181103), (26, 111448), (52, 55724), (104, 27862), (208, 13931)]