120717584

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{580373}}^1$

素因数の和:580394

約数の個数: 20

約数和(自身を含む): 251882316

約数和(自身を除く): 131164732

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 580373, 1160746, 2321492, 4642984, 7544849, 9285968, 15089698, 30179396, 60358792, 120717584]

約数ペア:

[(1, 120717584), (2, 60358792), (4, 30179396), (8, 15089698), (13, 9285968), (16, 7544849), (26, 4642984), (52, 2321492), (104, 1160746), (208, 580373)]