397732218

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{5099131}}^1$

素因数の和:5099149

約数の個数: 16

約数和(自身を含む): 856654176

約数和(自身を除く): 458921958

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 5099131, 10198262, 15297393, 30594786, 66288703, 132577406, 198866109, 397732218]

約数ペア:

[(1, 397732218), (2, 198866109), (3, 132577406), (6, 66288703), (13, 30594786), (26, 15297393), (39, 10198262), (78, 5099131)]