764384660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2939941}}^1$

素因数の和:2939963

約数の個数: 24

約数和(自身を含む): 1728685896

約数和(自身を除く): 964301236

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2939941, 5879882, 11759764, 14699705, 29399410, 38219233, 58798820, 76438466, 152876932, 191096165, 382192330, 764384660]

約数ペア:

[(1, 764384660), (2, 382192330), (4, 191096165), (5, 152876932), (10, 76438466), (13, 58798820), (20, 38219233), (26, 29399410), (52, 14699705), (65, 11759764), (130, 5879882), (260, 2939941)]