1238908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{761}}^1$

素因数の和:813

約数の個数: 24

約数和(自身を含む): 2432304

約数和(自身を除く): 1193396

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 761, 814, 1522, 1628, 3044, 8371, 16742, 28157, 33484, 56314, 112628, 309727, 619454, 1238908]

約数ペア:

[(1, 1238908), (2, 619454), (4, 309727), (11, 112628), (22, 56314), (37, 33484), (44, 28157), (74, 16742), (148, 8371), (407, 3044), (761, 1628), (814, 1522)]