1820167076

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{70429}}^1$

素因数の和:70524

約数の個数: 48

約数和(自身を含む): 3975632640

約数和(自身を除く): 2155465564

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 71, 91, 142, 182, 284, 364, 497, 923, 994, 1846, 1988, 3692, 6461, 12922, 25844, 70429, 140858, 281716, 493003, 915577, 986006, 1831154, 1972012, 3662308, 5000459, 6409039, 10000918, 12818078, 20001836, 25636156, 35003213, 65005967, 70006426, 130011934, 140012852, 260023868, 455041769, 910083538, 1820167076]

約数ペア:

[(1, 1820167076), (2, 910083538), (4, 455041769), (7, 260023868), (13, 140012852), (14, 130011934), (26, 70006426), (28, 65005967), (52, 35003213), (71, 25636156), (91, 20001836), (142, 12818078), (182, 10000918), (284, 6409039), (364, 5000459), (497, 3662308), (923, 1972012), (994, 1831154), (1846, 986006), (1988, 915577), (3692, 493003), (6461, 281716), (12922, 140858), (25844, 70429)]