1293916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{167}}^1$

素因数の和:333

約数の個数: 24

約数和(自身を含む): 2469600

約数和(自身を除く): 1175684

約数列:

[1, 2, 4, 13, 26, 52, 149, 167, 298, 334, 596, 668, 1937, 2171, 3874, 4342, 7748, 8684, 24883, 49766, 99532, 323479, 646958, 1293916]

約数ペア:

[(1, 1293916), (2, 646958), (4, 323479), (13, 99532), (26, 49766), (52, 24883), (149, 8684), (167, 7748), (298, 4342), (334, 3874), (596, 2171), (668, 1937)]