2838454178

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6540217}}^1$

素因数の和:6540257

約数の個数: 16

約数和(自身を含む): 5022887424

約数和(自身を除く): 2184433246

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 6540217, 13080434, 45781519, 91563038, 202746727, 405493454, 1419227089, 2838454178]

約数ペア:

[(1, 2838454178), (2, 1419227089), (7, 405493454), (14, 202746727), (31, 91563038), (62, 45781519), (217, 13080434), (434, 6540217)]