51780536

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{39709}}^1$

素因数の和:39878

約数の個数: 16

約数和(自身を含む): 97686600

約数和(自身を除く): 45906064

約数列:

[1, 2, 4, 8, 163, 326, 652, 1304, 39709, 79418, 158836, 317672, 6472567, 12945134, 25890268, 51780536]

約数ペア:

[(1, 51780536), (2, 25890268), (4, 12945134), (8, 6472567), (163, 317672), (326, 158836), (652, 79418), (1304, 39709)]