27870908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{7549}}^1$

素因数の和:7637

約数の個数: 24

約数和(自身を含む): 53272800

約数和(自身を除く): 25401892

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 7549, 15098, 30196, 98137, 196274, 392548, 535979, 1071958, 2143916, 6967727, 13935454, 27870908]

約数ペア:

[(1, 27870908), (2, 13935454), (4, 6967727), (13, 2143916), (26, 1071958), (52, 535979), (71, 392548), (142, 196274), (284, 98137), (923, 30196), (1846, 15098), (3692, 7549)]