31016778

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20929}}^1$

素因数の和:20966

約数の個数: 32

約数和(自身を含む): 70324800

約数和(自身を除く): 39308022

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 20929, 41858, 62787, 125574, 272077, 397651, 544154, 795302, 816231, 1192953, 1632462, 2385906, 5169463, 10338926, 15508389, 31016778]

約数ペア:

[(1, 31016778), (2, 15508389), (3, 10338926), (6, 5169463), (13, 2385906), (19, 1632462), (26, 1192953), (38, 816231), (39, 795302), (57, 544154), (78, 397651), (114, 272077), (247, 125574), (494, 62787), (741, 41858), (1482, 20929)]