129079378

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1\times {\mathrm{4889}}^1$

素因数の和:5241

約数の個数: 16

約数和(自身を含む): 198807840

約数和(自身を除く): 69728462

約数列:

[1, 2, 43, 86, 307, 614, 4889, 9778, 13201, 26402, 210227, 420454, 1500923, 3001846, 64539689, 129079378]

約数ペア:

[(1, 129079378), (2, 64539689), (43, 3001846), (86, 1500923), (307, 420454), (614, 210227), (4889, 26402), (9778, 13201)]