392972.0000000

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37691}}^1$

素因数の和:37713

約数の個数: 24

約数和(自身を含む): 22162896

約数和(自身を除く): 12363236

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 37691, 75382, 150764, 188455, 376910, 489983, 753820, 979966, 1959932, 2449915, 4899830, 9799660]

約数ペア:

[(1, 9799660), (2, 4899830), (4, 2449915), (5, 1959932), (10, 979966), (13, 753820), (20, 489983), (26, 376910), (52, 188455), (65, 150764), (130, 75382), (260, 37691)]