2781532

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{359}}^1$

素因数の和:525

約数の個数: 24

約数和(自身を含む): 5292000

約数和(自身を除く): 2510468

約数列:

[1, 2, 4, 13, 26, 52, 149, 298, 359, 596, 718, 1436, 1937, 3874, 4667, 7748, 9334, 18668, 53491, 106982, 213964, 695383, 1390766, 2781532]

約数ペア:

[(1, 2781532), (2, 1390766), (4, 695383), (13, 213964), (26, 106982), (52, 53491), (149, 18668), (298, 9334), (359, 7748), (596, 4667), (718, 3874), (1436, 1937)]