1521372008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{65599}}^1$

素因数の和:65841

約数の個数: 32

約数和(自身を含む): 3085824000

約数和(自身を除く): 1564451992

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 223, 446, 892, 1784, 2899, 5798, 11596, 23192, 65599, 131198, 262396, 524792, 852787, 1705574, 3411148, 6822296, 14628577, 29257154, 58514308, 117028616, 190171501, 380343002, 760686004, 1521372008]

約数ペア:

[(1, 1521372008), (2, 760686004), (4, 380343002), (8, 190171501), (13, 117028616), (26, 58514308), (52, 29257154), (104, 14628577), (223, 6822296), (446, 3411148), (892, 1705574), (1784, 852787), (2899, 524792), (5798, 262396), (11596, 131198), (23192, 65599)]