1297377424

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{269389}}^1$

素因数の和:269447

約数の個数: 40

約数和(自身を含む): 2939583680

約数和(自身を除く): 1642206256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 4816, 269389, 538778, 1077556, 1885723, 2155112, 3771446, 4310224, 7542892, 11583727, 15085784, 23167454, 30171568, 46334908, 81086089, 92669816, 162172178, 185339632, 324344356, 648688712, 1297377424]

約数ペア:

[(1, 1297377424), (2, 648688712), (4, 324344356), (7, 185339632), (8, 162172178), (14, 92669816), (16, 81086089), (28, 46334908), (43, 30171568), (56, 23167454), (86, 15085784), (112, 11583727), (172, 7542892), (301, 4310224), (344, 3771446), (602, 2155112), (688, 1885723), (1204, 1077556), (2408, 538778), (4816, 269389)]