25249136

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{143461}}^1$

素因数の和:143480

約数の個数: 20

約数和(自身を含む): 53367864

約数和(自身を除く): 28118728

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 143461, 286922, 573844, 1147688, 1578071, 2295376, 3156142, 6312284, 12624568, 25249136]

約数ペア:

[(1, 25249136), (2, 12624568), (4, 6312284), (8, 3156142), (11, 2295376), (16, 1578071), (22, 1147688), (44, 573844), (88, 286922), (176, 143461)]