3938141690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{128153}}^1$

素因数の和:128606

約数の個数: 32

約数和(自身を含む): 8119837440

約数和(自身を除く): 4181695750

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 439, 878, 2195, 3073, 4390, 6146, 15365, 30730, 128153, 256306, 640765, 897071, 1281530, 1794142, 4485355, 8970710, 56259167, 112518334, 281295835, 393814169, 562591670, 787628338, 1969070845, 3938141690]

約数ペア:

[(1, 3938141690), (2, 1969070845), (5, 787628338), (7, 562591670), (10, 393814169), (14, 281295835), (35, 112518334), (70, 56259167), (439, 8970710), (878, 4485355), (2195, 1794142), (3073, 1281530), (4390, 897071), (6146, 640765), (15365, 256306), (30730, 128153)]