390122236

素因数分解:

$2^2\times 7^1\times {\mathrm{431}}^1\times {\mathrm{32327}}^1$

素因数の和:32769

約数の個数: 24

約数和(自身を含む): 782078976

約数和(自身を除く): 391956740

約数列:

[1, 2, 4, 7, 14, 28, 431, 862, 1724, 3017, 6034, 12068, 32327, 64654, 129308, 226289, 452578, 905156, 13932937, 27865874, 55731748, 97530559, 195061118, 390122236]

約数ペア:

[(1, 390122236), (2, 195061118), (4, 97530559), (7, 55731748), (14, 27865874), (28, 13932937), (431, 905156), (862, 452578), (1724, 226289), (3017, 129308), (6034, 64654), (12068, 32327)]