905990402

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{1091}}^1\times {\mathrm{4111}}^1$

素因数の和:5305

約数の個数: 16

約数和(自身を含む): 1374033024

約数和(自身を除く): 468042622

約数列:

[1, 2, 101, 202, 1091, 2182, 4111, 8222, 110191, 220382, 415211, 830422, 4485101, 8970202, 452995201, 905990402]

約数ペア:

[(1, 905990402), (2, 452995201), (101, 8970202), (202, 4485101), (1091, 830422), (2182, 415211), (4111, 220382), (8222, 110191)]