2130908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{953}}^1$

素因数の和:1013

約数の個数: 24

約数和(自身を含む): 4113648

約数和(自身を除く): 1982740

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 953, 1118, 1906, 2236, 3812, 12389, 24778, 40979, 49556, 81958, 163916, 532727, 1065454, 2130908]

約数ペア:

[(1, 2130908), (2, 1065454), (4, 532727), (13, 163916), (26, 81958), (43, 49556), (52, 40979), (86, 24778), (172, 12389), (559, 3812), (953, 2236), (1118, 1906)]