2110287868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{258487}}^1$

素因数の和:258661

約数の個数: 24

約数和(自身を含む): 4002428192

約数和(自身を除く): 1892140324

約数列:

[1, 2, 4, 13, 26, 52, 157, 314, 628, 2041, 4082, 8164, 258487, 516974, 1033948, 3360331, 6720662, 13441324, 40582459, 81164918, 162329836, 527571967, 1055143934, 2110287868]

約数ペア:

[(1, 2110287868), (2, 1055143934), (4, 527571967), (13, 162329836), (26, 81164918), (52, 40582459), (157, 13441324), (314, 6720662), (628, 3360331), (2041, 1033948), (4082, 516974), (8164, 258487)]