2511856

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{4243}}^1$

素因数の和:4288

約数の個数: 20

約数和(自身を含む): 4999432

約数和(自身を除く): 2487576

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 4243, 8486, 16972, 33944, 67888, 156991, 313982, 627964, 1255928, 2511856]

約数ペア:

[(1, 2511856), (2, 1255928), (4, 627964), (8, 313982), (16, 156991), (37, 67888), (74, 33944), (148, 16972), (296, 8486), (592, 4243)]