8889791372

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{395383}}^1$

素因数の和:395478

約数の個数: 48

約数和(自身を含む): 19661655552

約数和(自身を除く): 10771864180

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 73, 77, 146, 154, 292, 308, 511, 803, 1022, 1606, 2044, 3212, 5621, 11242, 22484, 395383, 790766, 1581532, 2767681, 4349213, 5535362, 8698426, 11070724, 17396852, 28862959, 30444491, 57725918, 60888982, 115451836, 121777964, 202040713, 317492549, 404081426, 634985098, 808162852, 1269970196, 2222447843, 4444895686, 8889791372]

約数ペア:

[(1, 8889791372), (2, 4444895686), (4, 2222447843), (7, 1269970196), (11, 808162852), (14, 634985098), (22, 404081426), (28, 317492549), (44, 202040713), (73, 121777964), (77, 115451836), (146, 60888982), (154, 57725918), (292, 30444491), (308, 28862959), (511, 17396852), (803, 11070724), (1022, 8698426), (1606, 5535362), (2044, 4349213), (3212, 2767681), (5621, 1581532), (11242, 790766), (22484, 395383)]