138804526

素因数分解:

$2^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{66541}}^1$

素因数の和:66699

約数の個数: 16

約数和(自身を含む): 239551200

約数和(自身を除く): 100746674

約数列:

[1, 2, 7, 14, 149, 298, 1043, 2086, 66541, 133082, 465787, 931574, 9914609, 19829218, 69402263, 138804526]

約数ペア:

[(1, 138804526), (2, 69402263), (7, 19829218), (14, 9914609), (149, 931574), (298, 465787), (1043, 133082), (2086, 66541)]