289804012

素因数分解:

$2^2\times {\mathrm{653}}^1\times {\mathrm{110951}}^1$

素因数の和:111608

約数の個数: 12

約数和(自身を含む): 507938256

約数和(自身を除く): 218134244

約数列:

[1, 2, 4, 653, 1306, 2612, 110951, 221902, 443804, 72451003, 144902006, 289804012]

約数ペア:

[(1, 289804012), (2, 144902006), (4, 72451003), (653, 443804), (1306, 221902), (2612, 110951)]