2851894318

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{382189}}^1$

素因数の和:382252

約数の個数: 32

約数和(自身を含む): 5393465280

約数和(自身を除く): 2541570962

約数列:

[1, 2, 7, 13, 14, 26, 41, 82, 91, 182, 287, 533, 574, 1066, 3731, 7462, 382189, 764378, 2675323, 4968457, 5350646, 9936914, 15669749, 31339498, 34779199, 69558398, 109688243, 203706737, 219376486, 407413474, 1425947159, 2851894318]

約数ペア:

[(1, 2851894318), (2, 1425947159), (7, 407413474), (13, 219376486), (14, 203706737), (26, 109688243), (41, 69558398), (82, 34779199), (91, 31339498), (182, 15669749), (287, 9936914), (533, 5350646), (574, 4968457), (1066, 2675323), (3731, 764378), (7462, 382189)]