26645552

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{38729}}^1$

素因数の和:38780

約数の個数: 20

約数和(自身を含む): 52827720

約数和(自身を除く): 26182168

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 38729, 77458, 154916, 309832, 619664, 1665347, 3330694, 6661388, 13322776, 26645552]

約数ペア:

[(1, 26645552), (2, 13322776), (4, 6661388), (8, 3330694), (16, 1665347), (43, 619664), (86, 309832), (172, 154916), (344, 77458), (688, 38729)]