419701328

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{610031}}^1$

素因数の和:610082

約数の個数: 20

約数和(自身を含む): 832083648

約数和(自身を除く): 412382320

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 610031, 1220062, 2440124, 4880248, 9760496, 26231333, 52462666, 104925332, 209850664, 419701328]

約数ペア:

[(1, 419701328), (2, 209850664), (4, 104925332), (8, 52462666), (16, 26231333), (43, 9760496), (86, 4880248), (172, 2440124), (344, 1220062), (688, 610031)]