420865614

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1798571}}^1$

素因数の和:1798592

約数の個数: 24

約数和(自身を含む): 982020312

約数和(自身を除く): 561154698

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 1798571, 3597142, 5395713, 10791426, 16187139, 23381423, 32374278, 46762846, 70144269, 140288538, 210432807, 420865614]

約数ペア:

[(1, 420865614), (2, 210432807), (3, 140288538), (6, 70144269), (9, 46762846), (13, 32374278), (18, 23381423), (26, 16187139), (39, 10791426), (78, 5395713), (117, 3597142), (234, 1798571)]