25684688

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1061}}^1$

素因数の和:1175

約数の個数: 40

約数和(自身を含む): 53333640

約数和(自身を除く): 27648952

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 89, 136, 178, 272, 356, 712, 1061, 1424, 1513, 2122, 3026, 4244, 6052, 8488, 12104, 16976, 18037, 24208, 36074, 72148, 94429, 144296, 188858, 288592, 377716, 755432, 1510864, 1605293, 3210586, 6421172, 12842344, 25684688]

約数ペア:

[(1, 25684688), (2, 12842344), (4, 6421172), (8, 3210586), (16, 1605293), (17, 1510864), (34, 755432), (68, 377716), (89, 288592), (136, 188858), (178, 144296), (272, 94429), (356, 72148), (712, 36074), (1061, 24208), (1424, 18037), (1513, 16976), (2122, 12104), (3026, 8488), (4244, 6052)]