24998996

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 49777728

約数和(自身を除く): 24778732

約数列:

[1, 2, 4, 11, 22, 43, 44, 73, 86, 146, 172, 181, 292, 362, 473, 724, 803, 946, 1606, 1892, 1991, 3139, 3212, 3982, 6278, 7783, 7964, 12556, 13213, 15566, 26426, 31132, 34529, 52852, 69058, 85613, 138116, 145343, 171226, 290686, 342452, 568159, 581372, 1136318, 2272636, 6249749, 12499498, 24998996]

約数ペア:

[(1, 24998996), (2, 12499498), (4, 6249749), (11, 2272636), (22, 1136318), (43, 581372), (44, 568159), (73, 342452), (86, 290686), (146, 171226), (172, 145343), (181, 138116), (292, 85613), (362, 69058), (473, 52852), (724, 34529), (803, 31132), (946, 26426), (1606, 15566), (1892, 13213), (1991, 12556), (3139, 7964), (3212, 7783), (3982, 6278)]