28079978576

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1901407}}^1$

素因数の和:1901499

約数の個数: 40

約数和(自身を含む): 59415197184

約数和(自身を除く): 31335218608

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 142, 208, 284, 568, 923, 1136, 1846, 3692, 7384, 14768, 1901407, 3802814, 7605628, 15211256, 24718291, 30422512, 49436582, 98873164, 134999897, 197746328, 269999794, 395492656, 539999588, 1079999176, 1754998661, 2159998352, 3509997322, 7019994644, 14039989288, 28079978576]

約数ペア:

[(1, 28079978576), (2, 14039989288), (4, 7019994644), (8, 3509997322), (13, 2159998352), (16, 1754998661), (26, 1079999176), (52, 539999588), (71, 395492656), (104, 269999794), (142, 197746328), (208, 134999897), (284, 98873164), (568, 49436582), (923, 30422512), (1136, 24718291), (1846, 15211256), (3692, 7605628), (7384, 3802814), (14768, 1901407)]