1616244

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 4386816

約数和(自身を除く): 2770572

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 271, 284, 426, 497, 542, 813, 852, 994, 1084, 1491, 1626, 1897, 1988, 2982, 3252, 3794, 5691, 5964, 7588, 11382, 19241, 22764, 38482, 57723, 76964, 115446, 134687, 230892, 269374, 404061, 538748, 808122, 1616244]

約数ペア:

[(1, 1616244), (2, 808122), (3, 538748), (4, 404061), (6, 269374), (7, 230892), (12, 134687), (14, 115446), (21, 76964), (28, 57723), (42, 38482), (71, 22764), (84, 19241), (142, 11382), (213, 7588), (271, 5964), (284, 5691), (426, 3794), (497, 3252), (542, 2982), (813, 1988), (852, 1897), (994, 1626), (1084, 1491)]