406396042

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{86357}}^1$

素因数の和:86553

約数の個数: 16

約数和(自身を含む): 660120552

約数和(自身を除く): 253724510

約数列:

[1, 2, 13, 26, 181, 362, 2353, 4706, 86357, 172714, 1122641, 2245282, 15630617, 31261234, 203198021, 406396042]

約数ペア:

[(1, 406396042), (2, 203198021), (13, 31261234), (26, 15630617), (181, 2245282), (362, 1122641), (2353, 172714), (4706, 86357)]