1243156942

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1\times {\mathrm{25411}}^1$

素因数の和:25875

約数の個数: 16

約数和(自身を含む): 1900106064

約数和(自身を除く): 656949122

約数列:

[1, 2, 61, 122, 401, 802, 24461, 25411, 48922, 50822, 1550071, 3100142, 10189811, 20379622, 621578471, 1243156942]

約数ペア:

[(1, 1243156942), (2, 621578471), (61, 20379622), (122, 10189811), (401, 3100142), (802, 1550071), (24461, 50822), (25411, 48922)]