139691748

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{237571}}^1$

素因数の和:237592

約数の個数: 36

約数和(自身を含む): 379164912

約数和(自身を除く): 239473164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 237571, 475142, 712713, 950284, 1425426, 1662997, 2850852, 3325994, 4988991, 6651988, 9977982, 11640979, 19955964, 23281958, 34922937, 46563916, 69845874, 139691748]

約数ペア:

[(1, 139691748), (2, 69845874), (3, 46563916), (4, 34922937), (6, 23281958), (7, 19955964), (12, 11640979), (14, 9977982), (21, 6651988), (28, 4988991), (42, 3325994), (49, 2850852), (84, 1662997), (98, 1425426), (147, 950284), (196, 712713), (294, 475142), (588, 237571)]