8681252

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1109}}^1$

素因数の和:1235

約数の個数: 24

約数和(自身を含む): 16161600

約数和(自身を除く): 7480348

約数列:

[1, 2, 4, 19, 38, 76, 103, 206, 412, 1109, 1957, 2218, 3914, 4436, 7828, 21071, 42142, 84284, 114227, 228454, 456908, 2170313, 4340626, 8681252]

約数ペア:

[(1, 8681252), (2, 4340626), (4, 2170313), (19, 456908), (38, 228454), (76, 114227), (103, 84284), (206, 42142), (412, 21071), (1109, 7828), (1957, 4436), (2218, 3914)]