1239324986

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{401}}^1\times {\mathrm{14177}}^1$

素因数の和:14689

約数の個数: 16

約数和(自身を含む): 1880853480

約数和(自身を除く): 641528494

約数列:

[1, 2, 109, 218, 401, 802, 14177, 28354, 43709, 87418, 1545293, 3090586, 5684977, 11369954, 619662493, 1239324986]

約数ペア:

[(1, 1239324986), (2, 619662493), (109, 11369954), (218, 5684977), (401, 3090586), (802, 1545293), (14177, 87418), (28354, 43709)]