127915396

素因数分解:

$2^2\times 7^1\times {\mathrm{641}}^1\times {\mathrm{7127}}^1$

素因数の和:7779

約数の個数: 24

約数和(自身を含む): 256265856

約数和(自身を除く): 128350460

約数列:

[1, 2, 4, 7, 14, 28, 641, 1282, 2564, 4487, 7127, 8974, 14254, 17948, 28508, 49889, 99778, 199556, 4568407, 9136814, 18273628, 31978849, 63957698, 127915396]

約数ペア:

[(1, 127915396), (2, 63957698), (4, 31978849), (7, 18273628), (14, 9136814), (28, 4568407), (641, 199556), (1282, 99778), (2564, 49889), (4487, 28508), (7127, 17948), (8974, 14254)]