420630391102

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{149903917}}^1$

素因数の和:149904003

約数の個数: 16

約数和(自身を含む): 669171089952

約数和(自身を除く): 248540698850

約数列:

[1, 2, 23, 46, 61, 122, 1403, 2806, 149903917, 299807834, 3447790091, 6895580182, 9144138937, 18288277874, 210315195551, 420630391102]

約数ペア:

[(1, 420630391102), (2, 210315195551), (23, 18288277874), (46, 9144138937), (61, 6895580182), (122, 3447790091), (1403, 299807834), (2806, 149903917)]