26506879

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2699}}^1$

素因数の和:2790

約数の個数: 16

約数和(自身を含む): 32140800

約数和(自身を除く): 5633921

約数列:

[1, 7, 23, 61, 161, 427, 1403, 2699, 9821, 18893, 62077, 164639, 434539, 1152473, 3786697, 26506879]

約数ペア:

[(1, 26506879), (7, 3786697), (23, 1152473), (61, 434539), (161, 164639), (427, 62077), (1403, 18893), (2699, 9821)]