22889972

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 47566848

約数和(自身を除く): 24676876

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 127, 157, 164, 254, 287, 314, 508, 574, 628, 889, 1099, 1148, 1778, 2198, 3556, 4396, 5207, 6437, 10414, 12874, 19939, 20828, 25748, 36449, 39878, 45059, 72898, 79756, 90118, 139573, 145796, 180236, 279146, 558292, 817499, 1634998, 3269996, 5722493, 11444986, 22889972]

約数ペア:

[(1, 22889972), (2, 11444986), (4, 5722493), (7, 3269996), (14, 1634998), (28, 817499), (41, 558292), (82, 279146), (127, 180236), (157, 145796), (164, 139573), (254, 90118), (287, 79756), (314, 72898), (508, 45059), (574, 39878), (628, 36449), (889, 25748), (1099, 20828), (1148, 19939), (1778, 12874), (2198, 10414), (3556, 6437), (4396, 5207)]