21875264

素因数分解:

$2^6\times {\mathrm{139}}^1\times {\mathrm{2459}}^1$

素因数の和:2610

約数の個数: 28

約数和(自身を含む): 43738800

約数和(自身を除く): 21863536

約数列:

[1, 2, 4, 8, 16, 32, 64, 139, 278, 556, 1112, 2224, 2459, 4448, 4918, 8896, 9836, 19672, 39344, 78688, 157376, 341801, 683602, 1367204, 2734408, 5468816, 10937632, 21875264]

約数ペア:

[(1, 21875264), (2, 10937632), (4, 5468816), (8, 2734408), (16, 1367204), (32, 683602), (64, 341801), (139, 157376), (278, 78688), (556, 39344), (1112, 19672), (2224, 9836), (2459, 8896), (4448, 4918)]