129371018

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{1823}}^1$

素因数の和:2006

約数の個数: 32

約数和(自身を含む): 229561344

約数和(自身を除く): 100190326

約数列:

[1, 2, 7, 14, 37, 74, 137, 259, 274, 518, 959, 1823, 1918, 3646, 5069, 10138, 12761, 25522, 35483, 67451, 70966, 134902, 249751, 472157, 499502, 944314, 1748257, 3496514, 9240787, 18481574, 64685509, 129371018]

約数ペア:

[(1, 129371018), (2, 64685509), (7, 18481574), (14, 9240787), (37, 3496514), (74, 1748257), (137, 944314), (259, 499502), (274, 472157), (518, 249751), (959, 134902), (1823, 70966), (1918, 67451), (3646, 35483), (5069, 25522), (10138, 12761)]