491669114

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{1993}}^1$

素因数の和:2222

約数の個数: 32

約数和(自身を含む): 799386624

約数和(自身を除く): 307717510

約数列:

[1, 2, 23, 31, 46, 62, 173, 346, 713, 1426, 1993, 3979, 3986, 5363, 7958, 10726, 45839, 61783, 91678, 123349, 123566, 246698, 344789, 689578, 1421009, 2842018, 7930147, 10688459, 15860294, 21376918, 245834557, 491669114]

約数ペア:

[(1, 491669114), (2, 245834557), (23, 21376918), (31, 15860294), (46, 10688459), (62, 7930147), (173, 2842018), (346, 1421009), (713, 689578), (1426, 344789), (1993, 246698), (3979, 123566), (3986, 123349), (5363, 91678), (7958, 61783), (10726, 45839)]