21401768

素因数分解:

$2^3\times {\mathrm{29}}^2\times {\mathrm{3181}}^1$

素因数の和:3245

約数の個数: 24

約数和(自身を含む): 41572830

約数和(自身を除く): 20171062

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 841, 1682, 3181, 3364, 6362, 6728, 12724, 25448, 92249, 184498, 368996, 737992, 2675221, 5350442, 10700884, 21401768]

約数ペア:

[(1, 21401768), (2, 10700884), (4, 5350442), (8, 2675221), (29, 737992), (58, 368996), (116, 184498), (232, 92249), (841, 25448), (1682, 12724), (3181, 6728), (3364, 6362)]