1330405616

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{422083}}^1$

素因数の和:422288

約数の個数: 20

約数和(自身を含む): 2590751592

約数和(自身を除く): 1260345976

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 422083, 844166, 1688332, 3376664, 6753328, 83150351, 166300702, 332601404, 665202808, 1330405616]

約数ペア:

[(1, 1330405616), (2, 665202808), (4, 332601404), (8, 166300702), (16, 83150351), (197, 6753328), (394, 3376664), (788, 1688332), (1576, 844166), (3152, 422083)]