15969448

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2039}}^1$

素因数の和:2145

約数の個数: 32

約数和(自身を含む): 33048000

約数和(自身を除く): 17078552

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 89, 178, 356, 712, 979, 1958, 2039, 3916, 4078, 7832, 8156, 16312, 22429, 44858, 89716, 179432, 181471, 362942, 725884, 1451768, 1996181, 3992362, 7984724, 15969448]

約数ペア:

[(1, 15969448), (2, 7984724), (4, 3992362), (8, 1996181), (11, 1451768), (22, 725884), (44, 362942), (88, 181471), (89, 179432), (178, 89716), (356, 44858), (712, 22429), (979, 16312), (1958, 8156), (2039, 7832), (3916, 4078)]