8319272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{479}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 16934400

約数和(自身を除く): 8615128

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 167, 334, 479, 668, 958, 1336, 1916, 2171, 3832, 4342, 6227, 8684, 12454, 17368, 24908, 49816, 79993, 159986, 319972, 639944, 1039909, 2079818, 4159636, 8319272]

約数ペア:

[(1, 8319272), (2, 4159636), (4, 2079818), (8, 1039909), (13, 639944), (26, 319972), (52, 159986), (104, 79993), (167, 49816), (334, 24908), (479, 17368), (668, 12454), (958, 8684), (1336, 6227), (1916, 4342), (2171, 3832)]