21762208

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{52313}}^1$

素因数の和:52336

約数の個数: 24

約数和(自身を含む): 46140948

約数和(自身を除く): 24378740

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 52313, 104626, 209252, 418504, 680069, 837008, 1360138, 1674016, 2720276, 5440552, 10881104, 21762208]

約数ペア:

[(1, 21762208), (2, 10881104), (4, 5440552), (8, 2720276), (13, 1674016), (16, 1360138), (26, 837008), (32, 680069), (52, 418504), (104, 209252), (208, 104626), (416, 52313)]