275646908

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{213349}}^1$

素因数の和:213389

約数の個数: 24

約数和(自身を含む): 537642000

約数和(自身を除く): 261995092

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 213349, 426698, 853396, 3626933, 4053631, 7253866, 8107262, 14507732, 16214524, 68911727, 137823454, 275646908]

約数ペア:

[(1, 275646908), (2, 137823454), (4, 68911727), (17, 16214524), (19, 14507732), (34, 8107262), (38, 7253866), (68, 4053631), (76, 3626933), (323, 853396), (646, 426698), (1292, 213349)]