156939398

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{6491}}^1$

素因数の和:6668

約数の個数: 32

約数和(自身を含む): 295411968

約数和(自身を除く): 138472570

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 157, 314, 1099, 1727, 2198, 3454, 6491, 12089, 12982, 24178, 45437, 71401, 90874, 142802, 499807, 999614, 1019087, 2038174, 7133609, 11209957, 14267218, 22419914, 78469699, 156939398]

約数ペア:

[(1, 156939398), (2, 78469699), (7, 22419914), (11, 14267218), (14, 11209957), (22, 7133609), (77, 2038174), (154, 1019087), (157, 999614), (314, 499807), (1099, 142802), (1727, 90874), (2198, 71401), (3454, 45437), (6491, 24178), (12089, 12982)]