1668664028

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{269}}^1\times {\mathrm{25423}}^1$

素因数の和:25757

約数の個数: 24

約数和(自身を含む): 2979184320

約数和(自身を除く): 1310520292

約数列:

[1, 2, 4, 61, 122, 244, 269, 538, 1076, 16409, 25423, 32818, 50846, 65636, 101692, 1550803, 3101606, 6203212, 6838787, 13677574, 27355148, 417166007, 834332014, 1668664028]

約数ペア:

[(1, 1668664028), (2, 834332014), (4, 417166007), (61, 27355148), (122, 13677574), (244, 6838787), (269, 6203212), (538, 3101606), (1076, 1550803), (16409, 101692), (25423, 65636), (32818, 50846)]