15560368

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:325

約数の個数: 40

約数和(自身を含む): 31136400

約数和(自身を除く): 15576032

約数列:

[1, 2, 4, 8, 16, 61, 107, 122, 149, 214, 244, 298, 428, 488, 596, 856, 976, 1192, 1712, 2384, 6527, 9089, 13054, 15943, 18178, 26108, 31886, 36356, 52216, 63772, 72712, 104432, 127544, 145424, 255088, 972523, 1945046, 3890092, 7780184, 15560368]

約数ペア:

[(1, 15560368), (2, 7780184), (4, 3890092), (8, 1945046), (16, 972523), (61, 255088), (107, 145424), (122, 127544), (149, 104432), (214, 72712), (244, 63772), (298, 52216), (428, 36356), (488, 31886), (596, 26108), (856, 18178), (976, 15943), (1192, 13054), (1712, 9089), (2384, 6527)]