139735982

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1$

素因数の和:464

約数の個数: 32

約数和(自身を含む): 221405184

約数和(自身を除く): 81669202

約数列:

[1, 2, 43, 47, 86, 94, 181, 191, 362, 382, 2021, 4042, 7783, 8213, 8507, 8977, 15566, 16426, 17014, 17954, 34571, 69142, 365801, 386011, 731602, 772022, 1486553, 1624837, 2973106, 3249674, 69867991, 139735982]

約数ペア:

[(1, 139735982), (2, 69867991), (43, 3249674), (47, 2973106), (86, 1624837), (94, 1486553), (181, 772022), (191, 731602), (362, 386011), (382, 365801), (2021, 69142), (4042, 34571), (7783, 17954), (8213, 17014), (8507, 16426), (8977, 15566)]