2740132

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:315

約数の個数: 24

約数和(自身を含む): 4989600

約数和(自身を除く): 2249468

約数列:

[1, 2, 4, 43, 86, 89, 172, 178, 179, 356, 358, 716, 3827, 7654, 7697, 15308, 15394, 15931, 30788, 31862, 63724, 685033, 1370066, 2740132]

約数ペア:

[(1, 2740132), (2, 1370066), (4, 685033), (43, 63724), (86, 31862), (89, 30788), (172, 15931), (178, 15394), (179, 15308), (356, 7697), (358, 7654), (716, 3827)]