25471378

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1\times {\mathrm{509}}^1$

素因数の和:833

約数の個数: 16

約数和(自身を含む): 38776320

約数和(自身を除く): 13304942

約数列:

[1, 2, 131, 191, 262, 382, 509, 1018, 25021, 50042, 66679, 97219, 133358, 194438, 12735689, 25471378]

約数ペア:

[(1, 25471378), (2, 12735689), (131, 194438), (191, 133358), (262, 97219), (382, 66679), (509, 50042), (1018, 25021)]