4080136

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1579}}^1$

素因数の和:1621

約数の個数: 32

約数和(自身を含む): 8532000

約数和(自身を除く): 4451864

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 1579, 2584, 3158, 6316, 12632, 26843, 30001, 53686, 60002, 107372, 120004, 214744, 240008, 510017, 1020034, 2040068, 4080136]

約数ペア:

[(1, 4080136), (2, 2040068), (4, 1020034), (8, 510017), (17, 240008), (19, 214744), (34, 120004), (38, 107372), (68, 60002), (76, 53686), (136, 30001), (152, 26843), (323, 12632), (646, 6316), (1292, 3158), (1579, 2584)]