123734992

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{407023}}^1$

素因数の和:407050

約数の個数: 20

約数和(自身を含む): 252354880

約数和(自身を除く): 128619888

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 407023, 814046, 1628092, 3256184, 6512368, 7733437, 15466874, 30933748, 61867496, 123734992]

約数ペア:

[(1, 123734992), (2, 61867496), (4, 30933748), (8, 15466874), (16, 7733437), (19, 6512368), (38, 3256184), (76, 1628092), (152, 814046), (304, 407023)]