1320551428

素因数分解:

$2^2\times 7^1\times {\mathrm{1301}}^1\times {\mathrm{36251}}^1$

素因数の和:37563

約数の個数: 24

約数和(自身を含む): 2643205824

約数和(自身を除く): 1322654396

約数列:

[1, 2, 4, 7, 14, 28, 1301, 2602, 5204, 9107, 18214, 36251, 36428, 72502, 145004, 253757, 507514, 1015028, 47162551, 94325102, 188650204, 330137857, 660275714, 1320551428]

約数ペア:

[(1, 1320551428), (2, 660275714), (4, 330137857), (7, 188650204), (14, 94325102), (28, 47162551), (1301, 1015028), (2602, 507514), (5204, 253757), (9107, 145004), (18214, 72502), (36251, 36428)]