21245152

素因数分解:

$2^5\times {\mathrm{179}}^1\times {\mathrm{3709}}^1$

素因数の和:3898

約数の個数: 24

約数和(自身を含む): 42071400

約数和(自身を除く): 20826248

約数列:

[1, 2, 4, 8, 16, 32, 179, 358, 716, 1432, 2864, 3709, 5728, 7418, 14836, 29672, 59344, 118688, 663911, 1327822, 2655644, 5311288, 10622576, 21245152]

約数ペア:

[(1, 21245152), (2, 10622576), (4, 5311288), (8, 2655644), (16, 1327822), (32, 663911), (179, 118688), (358, 59344), (716, 29672), (1432, 14836), (2864, 7418), (3709, 5728)]