25344008

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{563}}^1$

素因数の和:917

約数の個数: 32

約数和(自身を含む): 50556960

約数和(自身を除く): 25212952

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 331, 563, 662, 1126, 1324, 2252, 2648, 4504, 5627, 9571, 11254, 19142, 22508, 38284, 45016, 76568, 186353, 372706, 745412, 1490824, 3168001, 6336002, 12672004, 25344008]

約数ペア:

[(1, 25344008), (2, 12672004), (4, 6336002), (8, 3168001), (17, 1490824), (34, 745412), (68, 372706), (136, 186353), (331, 76568), (563, 45016), (662, 38284), (1126, 22508), (1324, 19142), (2252, 11254), (2648, 9571), (4504, 5627)]