387616892

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{31189}}^1$

素因数の和:31445

約数の個数: 24

約数和(自身を含む): 733588800

約数和(自身を除く): 345971908

約数列:

[1, 2, 4, 13, 26, 52, 239, 478, 956, 3107, 6214, 12428, 31189, 62378, 124756, 405457, 810914, 1621828, 7454171, 14908342, 29816684, 96904223, 193808446, 387616892]

約数ペア:

[(1, 387616892), (2, 193808446), (4, 96904223), (13, 29816684), (26, 14908342), (52, 7454171), (239, 1621828), (478, 810914), (956, 405457), (3107, 124756), (6214, 62378), (12428, 31189)]