238435652

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{655043}}^1$

素因数の和:655067

約数の個数: 24

約数和(自身を含む): 513554496

約数和(自身を除く): 275118844

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 655043, 1310086, 2620172, 4585301, 8515559, 9170602, 17031118, 18341204, 34062236, 59608913, 119217826, 238435652]

約数ペア:

[(1, 238435652), (2, 119217826), (4, 59608913), (7, 34062236), (13, 18341204), (14, 17031118), (26, 9170602), (28, 8515559), (52, 4585301), (91, 2620172), (182, 1310086), (364, 655043)]