1289598414

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{25793}}^1$

素因数の和:26452

約数の個数: 32

約数和(自身を含む): 2782037664

約数和(自身を除く): 1492439250

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 641, 1282, 1923, 3846, 8333, 16666, 24999, 25793, 49998, 51586, 77379, 154758, 335309, 670618, 1005927, 2011854, 16533313, 33066626, 49599939, 99199878, 214933069, 429866138, 644799207, 1289598414]

約数ペア:

[(1, 1289598414), (2, 644799207), (3, 429866138), (6, 214933069), (13, 99199878), (26, 49599939), (39, 33066626), (78, 16533313), (641, 2011854), (1282, 1005927), (1923, 670618), (3846, 335309), (8333, 154758), (16666, 77379), (24999, 51586), (25793, 49998)]