1285653616

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{6181027}}^1$

素因数の和:6181048

約数の個数: 20

約数和(自身を含む): 2682566152

約数和(自身を除く): 1396912536

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 6181027, 12362054, 24724108, 49448216, 80353351, 98896432, 160706702, 321413404, 642826808, 1285653616]

約数ペア:

[(1, 1285653616), (2, 642826808), (4, 321413404), (8, 160706702), (13, 98896432), (16, 80353351), (26, 49448216), (52, 24724108), (104, 12362054), (208, 6181027)]