25213936

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{143261}}^1$

素因数の和:143280

約数の個数: 20

約数和(自身を含む): 53293464

約数和(自身を除く): 28079528

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 143261, 286522, 573044, 1146088, 1575871, 2292176, 3151742, 6303484, 12606968, 25213936]

約数ペア:

[(1, 25213936), (2, 12606968), (4, 6303484), (8, 3151742), (11, 2292176), (16, 1575871), (22, 1146088), (44, 573044), (88, 286522), (176, 143261)]