8138992

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{653}}^1$

素因数の和:721

約数の個数: 40

約数和(自身を含む): 17030160

約数和(自身を除く): 8891168

約数列:

[1, 2, 4, 8, 16, 19, 38, 41, 76, 82, 152, 164, 304, 328, 653, 656, 779, 1306, 1558, 2612, 3116, 5224, 6232, 10448, 12407, 12464, 24814, 26773, 49628, 53546, 99256, 107092, 198512, 214184, 428368, 508687, 1017374, 2034748, 4069496, 8138992]

約数ペア:

[(1, 8138992), (2, 4069496), (4, 2034748), (8, 1017374), (16, 508687), (19, 428368), (38, 214184), (41, 198512), (76, 107092), (82, 99256), (152, 53546), (164, 49628), (304, 26773), (328, 24814), (653, 12464), (656, 12407), (779, 10448), (1306, 6232), (1558, 5224), (2612, 3116)]