2129660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8191}}^1$

素因数の和:8213

約数の個数: 24

約数和(自身を含む): 4816896

約数和(自身を除く): 2687236

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 8191, 16382, 32764, 40955, 81910, 106483, 163820, 212966, 425932, 532415, 1064830, 2129660]

約数ペア:

[(1, 2129660), (2, 1064830), (4, 532415), (5, 425932), (10, 212966), (13, 163820), (20, 106483), (26, 81910), (52, 40955), (65, 32764), (130, 16382), (260, 8191)]