31793128

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1489}}^1$

素因数の和:1669

約数の個数: 32

約数和(自身を含む): 63563400

約数和(自身を除く): 31770272

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 157, 314, 628, 1256, 1489, 2669, 2978, 5338, 5956, 10676, 11912, 21352, 25313, 50626, 101252, 202504, 233773, 467546, 935092, 1870184, 3974141, 7948282, 15896564, 31793128]

約数ペア:

[(1, 31793128), (2, 15896564), (4, 7948282), (8, 3974141), (17, 1870184), (34, 935092), (68, 467546), (136, 233773), (157, 202504), (314, 101252), (628, 50626), (1256, 25313), (1489, 21352), (2669, 11912), (2978, 10676), (5338, 5956)]